Home / 169,098.20-233,355.42-93,646.64

Finding the Fourth Proportional to 169,098.20, 233,355.42 and 93,646.64

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Solution

The fourth proportional to 169,098.20, 233,355.42 and 93,646.64 is: 129,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,098.20 : 233,355.42 = 93,646.64 : x
  2. Step 2: Convert to fraction form
    169,098.20/233,355.42 = 93,646.64/x
  3. Step 3: Cross multiply
    169,098.20x = 233,355.42 × 93,646.64
  4. Step 4: Simplify right side
    169,098.20x = 21,852,951,008.79
  5. Step 5: Solve for x
    x = 21,852,951,008.79/169,098.20
  6. Step 6: Final answer
    x = 129,232.31

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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.