Home / 206,104.92-309,186.74-63,962.48

Finding the Fourth Proportional to 206,104.92, 309,186.74 and 63,962.48

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Solution

The fourth proportional to 206,104.92, 309,186.74 and 63,962.48 is: 95,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,104.92 : 309,186.74 = 63,962.48 : x
  2. Step 2: Convert to fraction form
    206,104.92/309,186.74 = 63,962.48/x
  3. Step 3: Cross multiply
    206,104.92x = 309,186.74 × 63,962.48
  4. Step 4: Simplify right side
    206,104.92x = 19,776,348,807.77
  5. Step 5: Solve for x
    x = 19,776,348,807.77/206,104.92
  6. Step 6: Final answer
    x = 95,952.82

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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.