Home / 177,699.30-266,160.15-107,456.10

Finding the Fourth Proportional to 177,699.30, 266,160.15 and 107,456.10

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Solution

The fourth proportional to 177,699.30, 266,160.15 and 107,456.10 is: 160,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,699.30 : 266,160.15 = 107,456.10 : x
  2. Step 2: Convert to fraction form
    177,699.30/266,160.15 = 107,456.10/x
  3. Step 3: Cross multiply
    177,699.30x = 266,160.15 × 107,456.10
  4. Step 4: Simplify right side
    177,699.30x = 28,600,531,694.42
  5. Step 5: Solve for x
    x = 28,600,531,694.42/177,699.30
  6. Step 6: Final answer
    x = 160,949.04

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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.