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Finding the Fourth Proportional to 110,097.92, 151,925.85 and 61,040.85

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Solution

The fourth proportional to 110,097.92, 151,925.85 and 61,040.85 is: 84,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.92 : 151,925.85 = 61,040.85 : x
  2. Step 2: Convert to fraction form
    110,097.92/151,925.85 = 61,040.85/x
  3. Step 3: Cross multiply
    110,097.92x = 151,925.85 × 61,040.85
  4. Step 4: Simplify right side
    110,097.92x = 9,273,682,335.95
  5. Step 5: Solve for x
    x = 9,273,682,335.95/110,097.92
  6. Step 6: Final answer
    x = 84,231.22

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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.