Home / 215,062.93-296,754.33-123,167.92

Finding the Fourth Proportional to 215,062.93, 296,754.33 and 123,167.92

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Solution

The fourth proportional to 215,062.93, 296,754.33 and 123,167.92 is: 169,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,062.93 : 296,754.33 = 123,167.92 : x
  2. Step 2: Convert to fraction form
    215,062.93/296,754.33 = 123,167.92/x
  3. Step 3: Cross multiply
    215,062.93x = 296,754.33 × 123,167.92
  4. Step 4: Simplify right side
    215,062.93x = 36,550,613,577.09
  5. Step 5: Solve for x
    x = 36,550,613,577.09/215,062.93
  6. Step 6: Final answer
    x = 169,953.11

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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.