Home / 168,082.06-231,953.23-92,630.56

Finding the Fourth Proportional to 168,082.06, 231,953.23 and 92,630.56

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Solution

The fourth proportional to 168,082.06, 231,953.23 and 92,630.56 is: 127,830.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,082.06 : 231,953.23 = 92,630.56 : x
  2. Step 2: Convert to fraction form
    168,082.06/231,953.23 = 92,630.56/x
  3. Step 3: Cross multiply
    168,082.06x = 231,953.23 × 92,630.56
  4. Step 4: Simplify right side
    168,082.06x = 21,485,957,588.71
  5. Step 5: Solve for x
    x = 21,485,957,588.71/168,082.06
  6. Step 6: Final answer
    x = 127,830.17

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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.