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Finding the Fourth Proportional to 58,167.75, 80,274.87 and 43,801.86

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Solution

The fourth proportional to 58,167.75, 80,274.87 and 43,801.86 is: 60,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,167.75 : 80,274.87 = 43,801.86 : x
  2. Step 2: Convert to fraction form
    58,167.75/80,274.87 = 43,801.86/x
  3. Step 3: Cross multiply
    58,167.75x = 80,274.87 × 43,801.86
  4. Step 4: Simplify right side
    58,167.75x = 3,516,188,617.26
  5. Step 5: Solve for x
    x = 3,516,188,617.26/58,167.75
  6. Step 6: Final answer
    x = 60,449.11

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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.