Home / 109,562.43-151,196.19-59,261.43

Finding the Fourth Proportional to 109,562.43, 151,196.19 and 59,261.43

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Solution

The fourth proportional to 109,562.43, 151,196.19 and 59,261.43 is: 81,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,562.43 : 151,196.19 = 59,261.43 : x
  2. Step 2: Convert to fraction form
    109,562.43/151,196.19 = 59,261.43/x
  3. Step 3: Cross multiply
    109,562.43x = 151,196.19 × 59,261.43
  4. Step 4: Simplify right side
    109,562.43x = 8,960,102,429.95
  5. Step 5: Solve for x
    x = 8,960,102,429.95/109,562.43
  6. Step 6: Final answer
    x = 81,780.79

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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.