Home / 219,542.32-329,049.16-101,051.44

Finding the Fourth Proportional to 219,542.32, 329,049.16 and 101,051.44

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Solution

The fourth proportional to 219,542.32, 329,049.16 and 101,051.44 is: 151,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,542.32 : 329,049.16 = 101,051.44 : x
  2. Step 2: Convert to fraction form
    219,542.32/329,049.16 = 101,051.44/x
  3. Step 3: Cross multiply
    219,542.32x = 329,049.16 × 101,051.44
  4. Step 4: Simplify right side
    219,542.32x = 33,250,891,448.79
  5. Step 5: Solve for x
    x = 33,250,891,448.79/219,542.32
  6. Step 6: Final answer
    x = 151,455.50

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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.