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Finding the Fourth Proportional to 92,387.93, 127,495.92 and 58,411.73

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Solution

The fourth proportional to 92,387.93, 127,495.92 and 58,411.73 is: 80,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,387.93 : 127,495.92 = 58,411.73 : x
  2. Step 2: Convert to fraction form
    92,387.93/127,495.92 = 58,411.73/x
  3. Step 3: Cross multiply
    92,387.93x = 127,495.92 × 58,411.73
  4. Step 4: Simplify right side
    92,387.93x = 7,447,257,792.93
  5. Step 5: Solve for x
    x = 7,447,257,792.93/92,387.93
  6. Step 6: Final answer
    x = 80,608.56

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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.