Home / 94,753.40-130,760.66-52,311.83

Finding the Fourth Proportional to 94,753.40, 130,760.66 and 52,311.83

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Solution

The fourth proportional to 94,753.40, 130,760.66 and 52,311.83 is: 72,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,753.40 : 130,760.66 = 52,311.83 : x
  2. Step 2: Convert to fraction form
    94,753.40/130,760.66 = 52,311.83/x
  3. Step 3: Cross multiply
    94,753.40x = 130,760.66 × 52,311.83
  4. Step 4: Simplify right side
    94,753.40x = 6,840,328,893.58
  5. Step 5: Solve for x
    x = 6,840,328,893.58/94,753.40
  6. Step 6: Final answer
    x = 72,190.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.