Home / 219,612.03-329,542.56-101,283.39

Finding the Fourth Proportional to 219,612.03, 329,542.56 and 101,283.39

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Solution

The fourth proportional to 219,612.03, 329,542.56 and 101,283.39 is: 151,982.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,612.03 : 329,542.56 = 101,283.39 : x
  2. Step 2: Convert to fraction form
    219,612.03/329,542.56 = 101,283.39/x
  3. Step 3: Cross multiply
    219,612.03x = 329,542.56 × 101,283.39
  4. Step 4: Simplify right side
    219,612.03x = 33,377,187,626.08
  5. Step 5: Solve for x
    x = 33,377,187,626.08/219,612.03
  6. Step 6: Final answer
    x = 151,982.51

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1.5x scale

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.