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Finding the Fourth Proportional to 92,511.84, 127,532.85 and 60,625.38

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Solution

The fourth proportional to 92,511.84, 127,532.85 and 60,625.38 is: 83,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,511.84 : 127,532.85 = 60,625.38 : x
  2. Step 2: Convert to fraction form
    92,511.84/127,532.85 = 60,625.38/x
  3. Step 3: Cross multiply
    92,511.84x = 127,532.85 × 60,625.38
  4. Step 4: Simplify right side
    92,511.84x = 7,731,727,493.73
  5. Step 5: Solve for x
    x = 7,731,727,493.73/92,511.84
  6. Step 6: Final answer
    x = 83,575.55

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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.