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Finding the Fourth Proportional to 110,399.83, 165,460.90 and 59,796.88

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Solution

The fourth proportional to 110,399.83, 165,460.90 and 59,796.88 is: 89,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,399.83 : 165,460.90 = 59,796.88 : x
  2. Step 2: Convert to fraction form
    110,399.83/165,460.90 = 59,796.88/x
  3. Step 3: Cross multiply
    110,399.83x = 165,460.90 × 59,796.88
  4. Step 4: Simplify right side
    110,399.83x = 9,894,045,581.99
  5. Step 5: Solve for x
    x = 9,894,045,581.99/110,399.83
  6. Step 6: Final answer
    x = 89,620.12

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1.5x scale

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.