Home / 91,844.10-137,766.15-65,016.90

Finding the Fourth Proportional to 91,844.10, 137,766.15 and 65,016.90

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Solution

The fourth proportional to 91,844.10, 137,766.15 and 65,016.90 is: 97,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,844.10 : 137,766.15 = 65,016.90 : x
  2. Step 2: Convert to fraction form
    91,844.10/137,766.15 = 65,016.90/x
  3. Step 3: Cross multiply
    91,844.10x = 137,766.15 × 65,016.90
  4. Step 4: Simplify right side
    91,844.10x = 8,957,127,997.94
  5. Step 5: Solve for x
    x = 8,957,127,997.94/91,844.10
  6. Step 6: Final answer
    x = 97,525.35

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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.