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Finding the Fourth Proportional to 61,174.56, 91,733.68 and 24,213.28

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Solution

The fourth proportional to 61,174.56, 91,733.68 and 24,213.28 is: 36,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174.56 : 91,733.68 = 24,213.28 : x
  2. Step 2: Convert to fraction form
    61,174.56/91,733.68 = 24,213.28/x
  3. Step 3: Cross multiply
    61,174.56x = 91,733.68 × 24,213.28
  4. Step 4: Simplify right side
    61,174.56x = 2,221,173,279.27
  5. Step 5: Solve for x
    x = 2,221,173,279.27/61,174.56
  6. Step 6: Final answer
    x = 36,308.77

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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.