Home / 109,962.56-151,748.64-59,661.44

Finding the Fourth Proportional to 109,962.56, 151,748.64 and 59,661.44

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Solution

The fourth proportional to 109,962.56, 151,748.64 and 59,661.44 is: 82,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,962.56 : 151,748.64 = 59,661.44 : x
  2. Step 2: Convert to fraction form
    109,962.56/151,748.64 = 59,661.44/x
  3. Step 3: Cross multiply
    109,962.56x = 151,748.64 × 59,661.44
  4. Step 4: Simplify right side
    109,962.56x = 9,053,542,380.44
  5. Step 5: Solve for x
    x = 9,053,542,380.44/109,962.56
  6. Step 6: Final answer
    x = 82,332.95

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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.