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Finding the Fourth Proportional to 92,393.67, 127,558.20 and 60,618.04

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Solution

The fourth proportional to 92,393.67, 127,558.20 and 60,618.04 is: 83,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.67 : 127,558.20 = 60,618.04 : x
  2. Step 2: Convert to fraction form
    92,393.67/127,558.20 = 60,618.04/x
  3. Step 3: Cross multiply
    92,393.67x = 127,558.20 × 60,618.04
  4. Step 4: Simplify right side
    92,393.67x = 7,732,328,069.93
  5. Step 5: Solve for x
    x = 7,732,328,069.93/92,393.67
  6. Step 6: Final answer
    x = 83,688.94

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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.