Home / 92,505.06-138,797.19-29,330.37

Finding the Fourth Proportional to 92,505.06, 138,797.19 and 29,330.37

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Solution

The fourth proportional to 92,505.06, 138,797.19 and 29,330.37 is: 44,008.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.06 : 138,797.19 = 29,330.37 : x
  2. Step 2: Convert to fraction form
    92,505.06/138,797.19 = 29,330.37/x
  3. Step 3: Cross multiply
    92,505.06x = 138,797.19 × 29,330.37
  4. Step 4: Simplify right side
    92,505.06x = 4,070,972,937.66
  5. Step 5: Solve for x
    x = 4,070,972,937.66/92,505.06
  6. Step 6: Final answer
    x = 44,008.11

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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.