Home / 109,524.16-151,143.28-59,223.16

Finding the Fourth Proportional to 109,524.16, 151,143.28 and 59,223.16

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Solution

The fourth proportional to 109,524.16, 151,143.28 and 59,223.16 is: 81,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,524.16 : 151,143.28 = 59,223.16 : x
  2. Step 2: Convert to fraction form
    109,524.16/151,143.28 = 59,223.16/x
  3. Step 3: Cross multiply
    109,524.16x = 151,143.28 × 59,223.16
  4. Step 4: Simplify right side
    109,524.16x = 8,951,182,654.36
  5. Step 5: Solve for x
    x = 8,951,182,654.36/109,524.16
  6. Step 6: Final answer
    x = 81,727.93

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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.