Home / 168,948.75-233,149.28-93,502.11

Finding the Fourth Proportional to 168,948.75, 233,149.28 and 93,502.11

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Solution

The fourth proportional to 168,948.75, 233,149.28 and 93,502.11 is: 129,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,948.75 : 233,149.28 = 93,502.11 : x
  2. Step 2: Convert to fraction form
    168,948.75/233,149.28 = 93,502.11/x
  3. Step 3: Cross multiply
    168,948.75x = 233,149.28 × 93,502.11
  4. Step 4: Simplify right side
    168,948.75x = 21,799,949,157.47
  5. Step 5: Solve for x
    x = 21,799,949,157.47/168,948.75
  6. Step 6: Final answer
    x = 129,032.91

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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.