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Finding the Fourth Proportional to 167,082.04, 230,471.08 and 99,053.44

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Solution

The fourth proportional to 167,082.04, 230,471.08 and 99,053.44 is: 136,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,082.04 : 230,471.08 = 99,053.44 : x
  2. Step 2: Convert to fraction form
    167,082.04/230,471.08 = 99,053.44/x
  3. Step 3: Cross multiply
    167,082.04x = 230,471.08 × 99,053.44
  4. Step 4: Simplify right side
    167,082.04x = 22,828,953,294.52
  5. Step 5: Solve for x
    x = 22,828,953,294.52/167,082.04
  6. Step 6: Final answer
    x = 136,633.20

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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.