Home / 106,947.27-160,711.71-57,062.61

Finding the Fourth Proportional to 106,947.27, 160,711.71 and 57,062.61

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Solution

The fourth proportional to 106,947.27, 160,711.71 and 57,062.61 is: 85,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,947.27 : 160,711.71 = 57,062.61 : x
  2. Step 2: Convert to fraction form
    106,947.27/160,711.71 = 57,062.61/x
  3. Step 3: Cross multiply
    106,947.27x = 160,711.71 × 57,062.61
  4. Step 4: Simplify right side
    106,947.27x = 9,170,629,630.16
  5. Step 5: Solve for x
    x = 9,170,629,630.16/106,947.27
  6. Step 6: Final answer
    x = 85,749.08

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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.