Home / 181,902.16-272,853.26-69,616.82

Finding the Fourth Proportional to 181,902.16, 272,853.26 and 69,616.82

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Solution

The fourth proportional to 181,902.16, 272,853.26 and 69,616.82 is: 104,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,902.16 : 272,853.26 = 69,616.82 : x
  2. Step 2: Convert to fraction form
    181,902.16/272,853.26 = 69,616.82/x
  3. Step 3: Cross multiply
    181,902.16x = 272,853.26 × 69,616.82
  4. Step 4: Simplify right side
    181,902.16x = 18,995,176,882.95
  5. Step 5: Solve for x
    x = 18,995,176,882.95/181,902.16
  6. Step 6: Final answer
    x = 104,425.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.