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Finding the Fourth Proportional to 110,158.38, 152,026.08 and 62,412.12

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Solution

The fourth proportional to 110,158.38, 152,026.08 and 62,412.12 is: 86,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,158.38 : 152,026.08 = 62,412.12 : x
  2. Step 2: Convert to fraction form
    110,158.38/152,026.08 = 62,412.12/x
  3. Step 3: Cross multiply
    110,158.38x = 152,026.08 × 62,412.12
  4. Step 4: Simplify right side
    110,158.38x = 9,488,269,948.09
  5. Step 5: Solve for x
    x = 9,488,269,948.09/110,158.38
  6. Step 6: Final answer
    x = 86,132.98

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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.