Home / 119,740.03-165,248.67-66,024.88

Finding the Fourth Proportional to 119,740.03, 165,248.67 and 66,024.88

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Solution

The fourth proportional to 119,740.03, 165,248.67 and 66,024.88 is: 91,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740.03 : 165,248.67 = 66,024.88 : x
  2. Step 2: Convert to fraction form
    119,740.03/165,248.67 = 66,024.88/x
  3. Step 3: Cross multiply
    119,740.03x = 165,248.67 × 66,024.88
  4. Step 4: Simplify right side
    119,740.03x = 10,910,523,606.91
  5. Step 5: Solve for x
    x = 10,910,523,606.91/119,740.03
  6. Step 6: Final answer
    x = 91,118.43

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1.5x scale

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.