Home / 123,267.10-184,792.65-83,695.90

Finding the Fourth Proportional to 123,267.10, 184,792.65 and 83,695.90

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Solution

The fourth proportional to 123,267.10, 184,792.65 and 83,695.90 is: 125,470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,267.10 : 184,792.65 = 83,695.90 : x
  2. Step 2: Convert to fraction form
    123,267.10/184,792.65 = 83,695.90/x
  3. Step 3: Cross multiply
    123,267.10x = 184,792.65 × 83,695.90
  4. Step 4: Simplify right side
    123,267.10x = 15,466,387,155.14
  5. Step 5: Solve for x
    x = 15,466,387,155.14/123,267.10
  6. Step 6: Final answer
    x = 125,470.52

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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.