Home / 206,096.06-309,188.44-63,938.48

Finding the Fourth Proportional to 206,096.06, 309,188.44 and 63,938.48

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Solution

The fourth proportional to 206,096.06, 309,188.44 and 63,938.48 is: 95,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,096.06 : 309,188.44 = 63,938.48 : x
  2. Step 2: Convert to fraction form
    206,096.06/309,188.44 = 63,938.48/x
  3. Step 3: Cross multiply
    206,096.06x = 309,188.44 × 63,938.48
  4. Step 4: Simplify right side
    206,096.06x = 19,769,038,887.17
  5. Step 5: Solve for x
    x = 19,769,038,887.17/206,096.06
  6. Step 6: Final answer
    x = 95,921.48

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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.