Home / 372,922.13-559,383.21-123,604.13

Finding the Fourth Proportional to 372,922.13, 559,383.21 and 123,604.13

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Solution

The fourth proportional to 372,922.13, 559,383.21 and 123,604.13 is: 185,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,922.13 : 559,383.21 = 123,604.13 : x
  2. Step 2: Convert to fraction form
    372,922.13/559,383.21 = 123,604.13/x
  3. Step 3: Cross multiply
    372,922.13x = 559,383.21 × 123,604.13
  4. Step 4: Simplify right side
    372,922.13x = 69,142,072,211.74
  5. Step 5: Solve for x
    x = 69,142,072,211.74/372,922.13
  6. Step 6: Final answer
    x = 185,406.19

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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.