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Finding the Fourth Proportional to 92,600.01, 127,787.90 and 50,158.71

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Solution

The fourth proportional to 92,600.01, 127,787.90 and 50,158.71 is: 69,218.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,600.01 : 127,787.90 = 50,158.71 : x
  2. Step 2: Convert to fraction form
    92,600.01/127,787.90 = 50,158.71/x
  3. Step 3: Cross multiply
    92,600.01x = 127,787.90 × 50,158.71
  4. Step 4: Simplify right side
    92,600.01x = 6,409,675,966.82
  5. Step 5: Solve for x
    x = 6,409,675,966.82/92,600.01
  6. Step 6: Final answer
    x = 69,218.96

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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.