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Finding the Fourth Proportional to 110,101.60, 151,940 and 59,800.48

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Solution

The fourth proportional to 110,101.60, 151,940 and 59,800.48 is: 82,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,101.60 : 151,940 = 59,800.48 : x
  2. Step 2: Convert to fraction form
    110,101.60/151,940 = 59,800.48/x
  3. Step 3: Cross multiply
    110,101.60x = 151,940 × 59,800.48
  4. Step 4: Simplify right side
    110,101.60x = 9,086,084,931.20
  5. Step 5: Solve for x
    x = 9,086,084,931.20/110,101.60
  6. Step 6: Final answer
    x = 82,524.55

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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.