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Finding the Fourth Proportional to 124,082.63, 184,720.63 and 123,344.52

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Solution

The fourth proportional to 124,082.63, 184,720.63 and 123,344.52 is: 183,621.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,082.63 : 184,720.63 = 123,344.52 : x
  2. Step 2: Convert to fraction form
    124,082.63/184,720.63 = 123,344.52/x
  3. Step 3: Cross multiply
    124,082.63x = 184,720.63 × 123,344.52
  4. Step 4: Simplify right side
    124,082.63x = 22,784,277,363.80
  5. Step 5: Solve for x
    x = 22,784,277,363.80/124,082.63
  6. Step 6: Final answer
    x = 183,621.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.