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Finding the Fourth Proportional to 92,526.98, 127,621.17 and 63,857.48

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Solution

The fourth proportional to 92,526.98, 127,621.17 and 63,857.48 is: 88,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.98 : 127,621.17 = 63,857.48 : x
  2. Step 2: Convert to fraction form
    92,526.98/127,621.17 = 63,857.48/x
  3. Step 3: Cross multiply
    92,526.98x = 127,621.17 × 63,857.48
  4. Step 4: Simplify right side
    92,526.98x = 8,149,565,672.75
  5. Step 5: Solve for x
    x = 8,149,565,672.75/92,526.98
  6. Step 6: Final answer
    x = 88,077.73

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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.