Home / 92,006.28-137,917.08-58,763.88

Finding the Fourth Proportional to 92,006.28, 137,917.08 and 58,763.88

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Solution

The fourth proportional to 92,006.28, 137,917.08 and 58,763.88 is: 88,086.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,006.28 : 137,917.08 = 58,763.88 : x
  2. Step 2: Convert to fraction form
    92,006.28/137,917.08 = 58,763.88/x
  3. Step 3: Cross multiply
    92,006.28x = 137,917.08 × 58,763.88
  4. Step 4: Simplify right side
    92,006.28x = 8,104,542,739.07
  5. Step 5: Solve for x
    x = 8,104,542,739.07/92,006.28
  6. Step 6: Final answer
    x = 88,086.84

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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.