Home / 147,404.28-203,354.87-96,328.37

Finding the Fourth Proportional to 147,404.28, 203,354.87 and 96,328.37

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Solution

The fourth proportional to 147,404.28, 203,354.87 and 96,328.37 is: 132,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,404.28 : 203,354.87 = 96,328.37 : x
  2. Step 2: Convert to fraction form
    147,404.28/203,354.87 = 96,328.37/x
  3. Step 3: Cross multiply
    147,404.28x = 203,354.87 × 96,328.37
  4. Step 4: Simplify right side
    147,404.28x = 19,588,841,660.25
  5. Step 5: Solve for x
    x = 19,588,841,660.25/147,404.28
  6. Step 6: Final answer
    x = 132,891.95

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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.