Home / 73,680.56-110,521.59-58,982.90

Finding the Fourth Proportional to 73,680.56, 110,521.59 and 58,982.90

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Solution

The fourth proportional to 73,680.56, 110,521.59 and 58,982.90 is: 88,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,680.56 : 110,521.59 = 58,982.90 : x
  2. Step 2: Convert to fraction form
    73,680.56/110,521.59 = 58,982.90/x
  3. Step 3: Cross multiply
    73,680.56x = 110,521.59 × 58,982.90
  4. Step 4: Simplify right side
    73,680.56x = 6,518,884,167.11
  5. Step 5: Solve for x
    x = 6,518,884,167.11/73,680.56
  6. Step 6: Final answer
    x = 88,474.96

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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.