Home / 117,023.70-175,596.30-54,694.20

Finding the Fourth Proportional to 117,023.70, 175,596.30 and 54,694.20

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Solution

The fourth proportional to 117,023.70, 175,596.30 and 54,694.20 is: 82,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,023.70 : 175,596.30 = 54,694.20 : x
  2. Step 2: Convert to fraction form
    117,023.70/175,596.30 = 54,694.20/x
  3. Step 3: Cross multiply
    117,023.70x = 175,596.30 × 54,694.20
  4. Step 4: Simplify right side
    117,023.70x = 9,604,099,151.46
  5. Step 5: Solve for x
    x = 9,604,099,151.46/117,023.70
  6. Step 6: Final answer
    x = 82,069.69

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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.