Home / 219,581.23-329,366.35-101,252.48

Finding the Fourth Proportional to 219,581.23, 329,366.35 and 101,252.48

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Solution

The fourth proportional to 219,581.23, 329,366.35 and 101,252.48 is: 151,876.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,581.23 : 329,366.35 = 101,252.48 : x
  2. Step 2: Convert to fraction form
    219,581.23/329,366.35 = 101,252.48/x
  3. Step 3: Cross multiply
    219,581.23x = 329,366.35 × 101,252.48
  4. Step 4: Simplify right side
    219,581.23x = 33,349,160,098.47
  5. Step 5: Solve for x
    x = 33,349,160,098.47/219,581.23
  6. Step 6: Final answer
    x = 151,876.19

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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.