Home / 73,320.20-101,184.11-43,099.97

Finding the Fourth Proportional to 73,320.20, 101,184.11 and 43,099.97

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Solution

The fourth proportional to 73,320.20, 101,184.11 and 43,099.97 is: 59,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,320.20 : 101,184.11 = 43,099.97 : x
  2. Step 2: Convert to fraction form
    73,320.20/101,184.11 = 43,099.97/x
  3. Step 3: Cross multiply
    73,320.20x = 101,184.11 × 43,099.97
  4. Step 4: Simplify right side
    73,320.20x = 4,361,032,105.48
  5. Step 5: Solve for x
    x = 4,361,032,105.48/73,320.20
  6. Step 6: Final answer
    x = 59,479.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.