Home / 109,733.14-151,432.41-59,432.14

Finding the Fourth Proportional to 109,733.14, 151,432.41 and 59,432.14

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Solution

The fourth proportional to 109,733.14, 151,432.41 and 59,432.14 is: 82,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,733.14 : 151,432.41 = 59,432.14 : x
  2. Step 2: Convert to fraction form
    109,733.14/151,432.41 = 59,432.14/x
  3. Step 3: Cross multiply
    109,733.14x = 151,432.41 × 59,432.14
  4. Step 4: Simplify right side
    109,733.14x = 8,999,952,191.66
  5. Step 5: Solve for x
    x = 8,999,952,191.66/109,733.14
  6. Step 6: Final answer
    x = 82,016.72

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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.