Home / 109,320.52-150,871.50-61,583.24

Finding the Fourth Proportional to 109,320.52, 150,871.50 and 61,583.24

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Solution

The fourth proportional to 109,320.52, 150,871.50 and 61,583.24 is: 84,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,320.52 : 150,871.50 = 61,583.24 : x
  2. Step 2: Convert to fraction form
    109,320.52/150,871.50 = 61,583.24/x
  3. Step 3: Cross multiply
    109,320.52x = 150,871.50 × 61,583.24
  4. Step 4: Simplify right side
    109,320.52x = 9,291,155,793.66
  5. Step 5: Solve for x
    x = 9,291,155,793.66/109,320.52
  6. Step 6: Final answer
    x = 84,990.04

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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.