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Finding the Fourth Proportional to 167,025.57, 230,504.72 and 99,082.77

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Solution

The fourth proportional to 167,025.57, 230,504.72 and 99,082.77 is: 136,739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,025.57 : 230,504.72 = 99,082.77 : x
  2. Step 2: Convert to fraction form
    167,025.57/230,504.72 = 99,082.77/x
  3. Step 3: Cross multiply
    167,025.57x = 230,504.72 × 99,082.77
  4. Step 4: Simplify right side
    167,025.57x = 22,839,045,660.26
  5. Step 5: Solve for x
    x = 22,839,045,660.26/167,025.57
  6. Step 6: Final answer
    x = 136,739.82

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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.