Home / 272,408.49-375,928.97-159,296.85

Finding the Fourth Proportional to 272,408.49, 375,928.97 and 159,296.85

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Solution

The fourth proportional to 272,408.49, 375,928.97 and 159,296.85 is: 219,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,408.49 : 375,928.97 = 159,296.85 : x
  2. Step 2: Convert to fraction form
    272,408.49/375,928.97 = 159,296.85/x
  3. Step 3: Cross multiply
    272,408.49x = 375,928.97 × 159,296.85
  4. Step 4: Simplify right side
    272,408.49x = 59,884,299,948.26
  5. Step 5: Solve for x
    x = 59,884,299,948.26/272,408.49
  6. Step 6: Final answer
    x = 219,832.72

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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.