Home / 173,287.38-259,967.53-98,442.17

Finding the Fourth Proportional to 173,287.38, 259,967.53 and 98,442.17

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Solution

The fourth proportional to 173,287.38, 259,967.53 and 98,442.17 is: 147,683.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,287.38 : 259,967.53 = 98,442.17 : x
  2. Step 2: Convert to fraction form
    173,287.38/259,967.53 = 98,442.17/x
  3. Step 3: Cross multiply
    173,287.38x = 259,967.53 × 98,442.17
  4. Step 4: Simplify right side
    173,287.38x = 25,591,767,027.10
  5. Step 5: Solve for x
    x = 25,591,767,027.10/173,287.38
  6. Step 6: Final answer
    x = 147,683.96

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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.