Home / 91,032.50-136,454.94-34,857.26

Finding the Fourth Proportional to 91,032.50, 136,454.94 and 34,857.26

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Solution

The fourth proportional to 91,032.50, 136,454.94 and 34,857.26 is: 52,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,032.50 : 136,454.94 = 34,857.26 : x
  2. Step 2: Convert to fraction form
    91,032.50/136,454.94 = 34,857.26/x
  3. Step 3: Cross multiply
    91,032.50x = 136,454.94 × 34,857.26
  4. Step 4: Simplify right side
    91,032.50x = 4,756,445,321.86
  5. Step 5: Solve for x
    x = 4,756,445,321.86/91,032.50
  6. Step 6: Final answer
    x = 52,249.97

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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.