Home / 91,518.31-137,366.24-44,166.73

Finding the Fourth Proportional to 91,518.31, 137,366.24 and 44,166.73

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Solution

The fourth proportional to 91,518.31, 137,366.24 and 44,166.73 is: 66,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,518.31 : 137,366.24 = 44,166.73 : x
  2. Step 2: Convert to fraction form
    91,518.31/137,366.24 = 44,166.73/x
  3. Step 3: Cross multiply
    91,518.31x = 137,366.24 × 44,166.73
  4. Step 4: Simplify right side
    91,518.31x = 6,067,016,725.53
  5. Step 5: Solve for x
    x = 6,067,016,725.53/91,518.31
  6. Step 6: Final answer
    x = 66,292.93

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1.5x scale

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.