Home / 109,961.20-151,748.22-59,660.20

Finding the Fourth Proportional to 109,961.20, 151,748.22 and 59,660.20

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Solution

The fourth proportional to 109,961.20, 151,748.22 and 59,660.20 is: 82,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961.20 : 151,748.22 = 59,660.20 : x
  2. Step 2: Convert to fraction form
    109,961.20/151,748.22 = 59,660.20/x
  3. Step 3: Cross multiply
    109,961.20x = 151,748.22 × 59,660.20
  4. Step 4: Simplify right side
    109,961.20x = 9,053,329,154.84
  5. Step 5: Solve for x
    x = 9,053,329,154.84/109,961.20
  6. Step 6: Final answer
    x = 82,332.03

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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.