Home / 116,715.60-175,049.10-50,157.90

Finding the Fourth Proportional to 116,715.60, 175,049.10 and 50,157.90

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Solution

The fourth proportional to 116,715.60, 175,049.10 and 50,157.90 is: 75,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,715.60 : 175,049.10 = 50,157.90 : x
  2. Step 2: Convert to fraction form
    116,715.60/175,049.10 = 50,157.90/x
  3. Step 3: Cross multiply
    116,715.60x = 175,049.10 × 50,157.90
  4. Step 4: Simplify right side
    116,715.60x = 8,780,095,252.89
  5. Step 5: Solve for x
    x = 8,780,095,252.89/116,715.60
  6. Step 6: Final answer
    x = 75,226.41

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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.