Home / 72,544.20-108,701.10-60,793.80

Finding the Fourth Proportional to 72,544.20, 108,701.10 and 60,793.80

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Solution

The fourth proportional to 72,544.20, 108,701.10 and 60,793.80 is: 91,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,544.20 : 108,701.10 = 60,793.80 : x
  2. Step 2: Convert to fraction form
    72,544.20/108,701.10 = 60,793.80/x
  3. Step 3: Cross multiply
    72,544.20x = 108,701.10 × 60,793.80
  4. Step 4: Simplify right side
    72,544.20x = 6,608,352,933.18
  5. Step 5: Solve for x
    x = 6,608,352,933.18/72,544.20
  6. Step 6: Final answer
    x = 91,094.16

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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.