Home / 332,663.20-499,060.56-107,981.92

Finding the Fourth Proportional to 332,663.20, 499,060.56 and 107,981.92

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Solution

The fourth proportional to 332,663.20, 499,060.56 and 107,981.92 is: 161,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,663.20 : 499,060.56 = 107,981.92 : x
  2. Step 2: Convert to fraction form
    332,663.20/499,060.56 = 107,981.92/x
  3. Step 3: Cross multiply
    332,663.20x = 499,060.56 × 107,981.92
  4. Step 4: Simplify right side
    332,663.20x = 53,889,517,465.08
  5. Step 5: Solve for x
    x = 53,889,517,465.08/332,663.20
  6. Step 6: Final answer
    x = 161,994.23

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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.