Home / 123,113.61-184,670.42-29,619.36

Finding the Fourth Proportional to 123,113.61, 184,670.42 and 29,619.36

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Solution

The fourth proportional to 123,113.61, 184,670.42 and 29,619.36 is: 44,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,113.61 : 184,670.42 = 29,619.36 : x
  2. Step 2: Convert to fraction form
    123,113.61/184,670.42 = 29,619.36/x
  3. Step 3: Cross multiply
    123,113.61x = 184,670.42 × 29,619.36
  4. Step 4: Simplify right side
    123,113.61x = 5,469,819,503.23
  5. Step 5: Solve for x
    x = 5,469,819,503.23/123,113.61
  6. Step 6: Final answer
    x = 44,429.04

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1.5x scale

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.