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Finding the Fourth Proportional to 92,150.52, 127,241.58 and 59,901.12

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Solution

The fourth proportional to 92,150.52, 127,241.58 and 59,901.12 is: 82,711.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,150.52 : 127,241.58 = 59,901.12 : x
  2. Step 2: Convert to fraction form
    92,150.52/127,241.58 = 59,901.12/x
  3. Step 3: Cross multiply
    92,150.52x = 127,241.58 × 59,901.12
  4. Step 4: Simplify right side
    92,150.52x = 7,621,913,152.57
  5. Step 5: Solve for x
    x = 7,621,913,152.57/92,150.52
  6. Step 6: Final answer
    x = 82,711.56

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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.