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Finding the Fourth Proportional to 101,102.60, 151,671.74 and 34,527.13

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Solution

The fourth proportional to 101,102.60, 151,671.74 and 34,527.13 is: 51,796.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,102.60 : 151,671.74 = 34,527.13 : x
  2. Step 2: Convert to fraction form
    101,102.60/151,671.74 = 34,527.13/x
  3. Step 3: Cross multiply
    101,102.60x = 151,671.74 × 34,527.13
  4. Step 4: Simplify right side
    101,102.60x = 5,236,789,332.49
  5. Step 5: Solve for x
    x = 5,236,789,332.49/101,102.60
  6. Step 6: Final answer
    x = 51,796.78

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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.