Home / 134,389.59-201,613.55-40,892.91

Finding the Fourth Proportional to 134,389.59, 201,613.55 and 40,892.91

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Solution

The fourth proportional to 134,389.59, 201,613.55 and 40,892.91 is: 61,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389.59 : 201,613.55 = 40,892.91 : x
  2. Step 2: Convert to fraction form
    134,389.59/201,613.55 = 40,892.91/x
  3. Step 3: Cross multiply
    134,389.59x = 201,613.55 × 40,892.91
  4. Step 4: Simplify right side
    134,389.59x = 8,244,564,550.47
  5. Step 5: Solve for x
    x = 8,244,564,550.47/134,389.59
  6. Step 6: Final answer
    x = 61,348.24

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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.