Home / 119,755.01-165,249.23-66,036.83

Finding the Fourth Proportional to 119,755.01, 165,249.23 and 66,036.83

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Solution

The fourth proportional to 119,755.01, 165,249.23 and 66,036.83 is: 91,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,755.01 : 165,249.23 = 66,036.83 : x
  2. Step 2: Convert to fraction form
    119,755.01/165,249.23 = 66,036.83/x
  3. Step 3: Cross multiply
    119,755.01x = 165,249.23 × 66,036.83
  4. Step 4: Simplify right side
    119,755.01x = 10,912,534,152.71
  5. Step 5: Solve for x
    x = 10,912,534,152.71/119,755.01
  6. Step 6: Final answer
    x = 91,123.83

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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.