Home / 123,210.30-184,815.45-44,327.10

Finding the Fourth Proportional to 123,210.30, 184,815.45 and 44,327.10

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Solution

The fourth proportional to 123,210.30, 184,815.45 and 44,327.10 is: 66,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,210.30 : 184,815.45 = 44,327.10 : x
  2. Step 2: Convert to fraction form
    123,210.30/184,815.45 = 44,327.10/x
  3. Step 3: Cross multiply
    123,210.30x = 184,815.45 × 44,327.10
  4. Step 4: Simplify right side
    123,210.30x = 8,192,332,933.70
  5. Step 5: Solve for x
    x = 8,192,332,933.70/123,210.30
  6. Step 6: Final answer
    x = 66,490.65

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Similar ratio
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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.