Home / 134,808.10-202,212.15-119,256.10

Finding the Fourth Proportional to 134,808.10, 202,212.15 and 119,256.10

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Solution

The fourth proportional to 134,808.10, 202,212.15 and 119,256.10 is: 178,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,808.10 : 202,212.15 = 119,256.10 : x
  2. Step 2: Convert to fraction form
    134,808.10/202,212.15 = 119,256.10/x
  3. Step 3: Cross multiply
    134,808.10x = 202,212.15 × 119,256.10
  4. Step 4: Simplify right side
    134,808.10x = 24,115,032,381.62
  5. Step 5: Solve for x
    x = 24,115,032,381.62/134,808.10
  6. Step 6: Final answer
    x = 178,884.15

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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.