Home / 172,717.50-238,350.87-97,267.26

Finding the Fourth Proportional to 172,717.50, 238,350.87 and 97,267.26

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Solution

The fourth proportional to 172,717.50, 238,350.87 and 97,267.26 is: 134,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,717.50 : 238,350.87 = 97,267.26 : x
  2. Step 2: Convert to fraction form
    172,717.50/238,350.87 = 97,267.26/x
  3. Step 3: Cross multiply
    172,717.50x = 238,350.87 × 97,267.26
  4. Step 4: Simplify right side
    172,717.50x = 23,183,736,043.52
  5. Step 5: Solve for x
    x = 23,183,736,043.52/172,717.50
  6. Step 6: Final answer
    x = 134,229.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.