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Finding the Fourth Proportional to 101,202.16, 151,600.20 and 92,934.76

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Solution

The fourth proportional to 101,202.16, 151,600.20 and 92,934.76 is: 139,215.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,202.16 : 151,600.20 = 92,934.76 : x
  2. Step 2: Convert to fraction form
    101,202.16/151,600.20 = 92,934.76/x
  3. Step 3: Cross multiply
    101,202.16x = 151,600.20 × 92,934.76
  4. Step 4: Simplify right side
    101,202.16x = 14,088,928,202.95
  5. Step 5: Solve for x
    x = 14,088,928,202.95/101,202.16
  6. Step 6: Final answer
    x = 139,215.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.