Home / 206,337.29-284,748.38-124,654.19

Finding the Fourth Proportional to 206,337.29, 284,748.38 and 124,654.19

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Solution

The fourth proportional to 206,337.29, 284,748.38 and 124,654.19 is: 172,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,337.29 : 284,748.38 = 124,654.19 : x
  2. Step 2: Convert to fraction form
    206,337.29/284,748.38 = 124,654.19/x
  3. Step 3: Cross multiply
    206,337.29x = 284,748.38 × 124,654.19
  4. Step 4: Simplify right side
    206,337.29x = 35,495,077,683.51
  5. Step 5: Solve for x
    x = 35,495,077,683.51/206,337.29
  6. Step 6: Final answer
    x = 172,024.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.