Home / 123,266.61-184,901.31-43,306.47

Finding the Fourth Proportional to 123,266.61, 184,901.31 and 43,306.47

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Solution

The fourth proportional to 123,266.61, 184,901.31 and 43,306.47 is: 64,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,266.61 : 184,901.31 = 43,306.47 : x
  2. Step 2: Convert to fraction form
    123,266.61/184,901.31 = 43,306.47/x
  3. Step 3: Cross multiply
    123,266.61x = 184,901.31 × 43,306.47
  4. Step 4: Simplify right side
    123,266.61x = 8,007,423,034.48
  5. Step 5: Solve for x
    x = 8,007,423,034.48/123,266.61
  6. Step 6: Final answer
    x = 64,960.20

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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.