Home / 206,188.20-309,330.73-64,026.14

Finding the Fourth Proportional to 206,188.20, 309,330.73 and 64,026.14

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Solution

The fourth proportional to 206,188.20, 309,330.73 and 64,026.14 is: 96,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,188.20 : 309,330.73 = 64,026.14 : x
  2. Step 2: Convert to fraction form
    206,188.20/309,330.73 = 64,026.14/x
  3. Step 3: Cross multiply
    206,188.20x = 309,330.73 × 64,026.14
  4. Step 4: Simplify right side
    206,188.20x = 19,805,251,531.82
  5. Step 5: Solve for x
    x = 19,805,251,531.82/206,188.20
  6. Step 6: Final answer
    x = 96,054.24

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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.