Home / 123,052.60-184,433.10-110,513.80

Finding the Fourth Proportional to 123,052.60, 184,433.10 and 110,513.80

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Solution

The fourth proportional to 123,052.60, 184,433.10 and 110,513.80 is: 165,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,052.60 : 184,433.10 = 110,513.80 : x
  2. Step 2: Convert to fraction form
    123,052.60/184,433.10 = 110,513.80/x
  3. Step 3: Cross multiply
    123,052.60x = 184,433.10 × 110,513.80
  4. Step 4: Simplify right side
    123,052.60x = 20,382,402,726.78
  5. Step 5: Solve for x
    x = 20,382,402,726.78/123,052.60
  6. Step 6: Final answer
    x = 165,639.76

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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.