Home / 193,728.92-267,279.82-121,082.24

Finding the Fourth Proportional to 193,728.92, 267,279.82 and 121,082.24

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Solution

The fourth proportional to 193,728.92, 267,279.82 and 121,082.24 is: 167,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,728.92 : 267,279.82 = 121,082.24 : x
  2. Step 2: Convert to fraction form
    193,728.92/267,279.82 = 121,082.24/x
  3. Step 3: Cross multiply
    193,728.92x = 267,279.82 × 121,082.24
  4. Step 4: Simplify right side
    193,728.92x = 32,362,839,677.89
  5. Step 5: Solve for x
    x = 32,362,839,677.89/193,728.92
  6. Step 6: Final answer
    x = 167,052.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.