Home / 123,750.30-185,625.27-44,864.40

Finding the Fourth Proportional to 123,750.30, 185,625.27 and 44,864.40

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Solution

The fourth proportional to 123,750.30, 185,625.27 and 44,864.40 is: 67,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,750.30 : 185,625.27 = 44,864.40 : x
  2. Step 2: Convert to fraction form
    123,750.30/185,625.27 = 44,864.40/x
  3. Step 3: Cross multiply
    123,750.30x = 185,625.27 × 44,864.40
  4. Step 4: Simplify right side
    123,750.30x = 8,327,966,363.39
  5. Step 5: Solve for x
    x = 8,327,966,363.39/123,750.30
  6. Step 6: Final answer
    x = 67,296.53

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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.