Home / 150,928.92-226,294.02-84,376.08

Finding the Fourth Proportional to 150,928.92, 226,294.02 and 84,376.08

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Solution

The fourth proportional to 150,928.92, 226,294.02 and 84,376.08 is: 126,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,928.92 : 226,294.02 = 84,376.08 : x
  2. Step 2: Convert to fraction form
    150,928.92/226,294.02 = 84,376.08/x
  3. Step 3: Cross multiply
    150,928.92x = 226,294.02 × 84,376.08
  4. Step 4: Simplify right side
    150,928.92x = 19,093,802,335.04
  5. Step 5: Solve for x
    x = 19,093,802,335.04/150,928.92
  6. Step 6: Final answer
    x = 126,508.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.