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Finding the Fourth Proportional to 92,323.79, 127,511.92 and 62,056.56

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Solution

The fourth proportional to 92,323.79, 127,511.92 and 62,056.56 is: 85,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323.79 : 127,511.92 = 62,056.56 : x
  2. Step 2: Convert to fraction form
    92,323.79/127,511.92 = 62,056.56/x
  3. Step 3: Cross multiply
    92,323.79x = 127,511.92 × 62,056.56
  4. Step 4: Simplify right side
    92,323.79x = 7,912,951,114.20
  5. Step 5: Solve for x
    x = 7,912,951,114.20/92,323.79
  6. Step 6: Final answer
    x = 85,708.69

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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.