Home / 219,590.88-329,131.98-101,013.36

Finding the Fourth Proportional to 219,590.88, 329,131.98 and 101,013.36

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Solution

The fourth proportional to 219,590.88, 329,131.98 and 101,013.36 is: 151,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,590.88 : 329,131.98 = 101,013.36 : x
  2. Step 2: Convert to fraction form
    219,590.88/329,131.98 = 101,013.36/x
  3. Step 3: Cross multiply
    219,590.88x = 329,131.98 × 101,013.36
  4. Step 4: Simplify right side
    219,590.88x = 33,246,727,183.25
  5. Step 5: Solve for x
    x = 33,246,727,183.25/219,590.88
  6. Step 6: Final answer
    x = 151,403.04

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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.