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Finding the Fourth Proportional to 110,199.56, 152,074.66 and 59,898.56

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Solution

The fourth proportional to 110,199.56, 152,074.66 and 59,898.56 is: 82,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,199.56 : 152,074.66 = 59,898.56 : x
  2. Step 2: Convert to fraction form
    110,199.56/152,074.66 = 59,898.56/x
  3. Step 3: Cross multiply
    110,199.56x = 152,074.66 × 59,898.56
  4. Step 4: Simplify right side
    110,199.56x = 9,109,053,146.49
  5. Step 5: Solve for x
    x = 9,109,053,146.49/110,199.56
  6. Step 6: Final answer
    x = 82,659.61

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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.