Home / 134,784,007.10-202,176,010.65-89,397,050.30

Finding the Fourth Proportional to 134,784,007.10, 202,176,010.65 and 89,397,050.30

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Solution

The fourth proportional to 134,784,007.10, 202,176,010.65 and 89,397,050.30 is: 134,095,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,007.10 : 202,176,010.65 = 89,397,050.30 : x
  2. Step 2: Convert to fraction form
    134,784,007.10/202,176,010.65 = 89,397,050.30/x
  3. Step 3: Cross multiply
    134,784,007.10x = 202,176,010.65 × 89,397,050.30
  4. Step 4: Simplify right side
    134,784,007.10x = 18,073,938,993,531,384
  5. Step 5: Solve for x
    x = 18,073,938,993,531,384/134,784,007.10
  6. Step 6: Final answer
    x = 134,095,575.45

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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.