Home / 91,498.41-137,237.90-44,098.83

Finding the Fourth Proportional to 91,498.41, 137,237.90 and 44,098.83

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Solution

The fourth proportional to 91,498.41, 137,237.90 and 44,098.83 is: 66,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,498.41 : 137,237.90 = 44,098.83 : x
  2. Step 2: Convert to fraction form
    91,498.41/137,237.90 = 44,098.83/x
  3. Step 3: Cross multiply
    91,498.41x = 137,237.90 × 44,098.83
  4. Step 4: Simplify right side
    91,498.41x = 6,052,030,601.16
  5. Step 5: Solve for x
    x = 6,052,030,601.16/91,498.41
  6. Step 6: Final answer
    x = 66,143.56

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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.