Home / 233,819.27-322,672.07-126,389.04

Finding the Fourth Proportional to 233,819.27, 322,672.07 and 126,389.04

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Solution

The fourth proportional to 233,819.27, 322,672.07 and 126,389.04 is: 174,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,819.27 : 322,672.07 = 126,389.04 : x
  2. Step 2: Convert to fraction form
    233,819.27/322,672.07 = 126,389.04/x
  3. Step 3: Cross multiply
    233,819.27x = 322,672.07 × 126,389.04
  4. Step 4: Simplify right side
    233,819.27x = 40,782,212,530.17
  5. Step 5: Solve for x
    x = 40,782,212,530.17/233,819.27
  6. Step 6: Final answer
    x = 174,417.67

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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.