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Finding the Fourth Proportional to 171,344.88, 257,044.86 and 58,997.48

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Solution

The fourth proportional to 171,344.88, 257,044.86 and 58,997.48 is: 88,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,344.88 : 257,044.86 = 58,997.48 : x
  2. Step 2: Convert to fraction form
    171,344.88/257,044.86 = 58,997.48/x
  3. Step 3: Cross multiply
    171,344.88x = 257,044.86 × 58,997.48
  4. Step 4: Simplify right side
    171,344.88x = 15,164,997,701.73
  5. Step 5: Solve for x
    x = 15,164,997,701.73/171,344.88
  6. Step 6: Final answer
    x = 88,505.70

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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.