Home / 169,142.76-233,424.70-93,691.26

Finding the Fourth Proportional to 169,142.76, 233,424.70 and 93,691.26

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Solution

The fourth proportional to 169,142.76, 233,424.70 and 93,691.26 is: 129,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,142.76 : 233,424.70 = 93,691.26 : x
  2. Step 2: Convert to fraction form
    169,142.76/233,424.70 = 93,691.26/x
  3. Step 3: Cross multiply
    169,142.76x = 233,424.70 × 93,691.26
  4. Step 4: Simplify right side
    169,142.76x = 21,869,854,258.12
  5. Step 5: Solve for x
    x = 21,869,854,258.12/169,142.76
  6. Step 6: Final answer
    x = 129,298.20

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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.