Home / 134,730,477.10-202,095,715.65-126,227,421.10

Finding the Fourth Proportional to 134,730,477.10, 202,095,715.65 and 126,227,421.10

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Solution

The fourth proportional to 134,730,477.10, 202,095,715.65 and 126,227,421.10 is: 189,341,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730,477.10 : 202,095,715.65 = 126,227,421.10 : x
  2. Step 2: Convert to fraction form
    134,730,477.10/202,095,715.65 = 126,227,421.10/x
  3. Step 3: Cross multiply
    134,730,477.10x = 202,095,715.65 × 126,227,421.10
  4. Step 4: Simplify right side
    134,730,477.10x = 25,510,021,001,858,408
  5. Step 5: Solve for x
    x = 25,510,021,001,858,408/134,730,477.10
  6. Step 6: Final answer
    x = 189,341,131.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.