Home / 109,456.24-151,049.62-59,155.24

Finding the Fourth Proportional to 109,456.24, 151,049.62 and 59,155.24

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Solution

The fourth proportional to 109,456.24, 151,049.62 and 59,155.24 is: 81,634.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,456.24 : 151,049.62 = 59,155.24 : x
  2. Step 2: Convert to fraction form
    109,456.24/151,049.62 = 59,155.24/x
  3. Step 3: Cross multiply
    109,456.24x = 151,049.62 × 59,155.24
  4. Step 4: Simplify right side
    109,456.24x = 8,935,376,523.01
  5. Step 5: Solve for x
    x = 8,935,376,523.01/109,456.24
  6. Step 6: Final answer
    x = 81,634.24

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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.