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Finding the Fourth Proportional to 244,306.60, 366,459.90 and 86,514.55

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Solution

The fourth proportional to 244,306.60, 366,459.90 and 86,514.55 is: 129,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,306.60 : 366,459.90 = 86,514.55 : x
  2. Step 2: Convert to fraction form
    244,306.60/366,459.90 = 86,514.55/x
  3. Step 3: Cross multiply
    244,306.60x = 366,459.90 × 86,514.55
  4. Step 4: Simplify right side
    244,306.60x = 31,704,113,341.55
  5. Step 5: Solve for x
    x = 31,704,113,341.55/244,306.60
  6. Step 6: Final answer
    x = 129,771.83

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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.