Home / 219,493.24-328,801.34-101,002.12

Finding the Fourth Proportional to 219,493.24, 328,801.34 and 101,002.12

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Solution

The fourth proportional to 219,493.24, 328,801.34 and 101,002.12 is: 151,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,493.24 : 328,801.34 = 101,002.12 : x
  2. Step 2: Convert to fraction form
    219,493.24/328,801.34 = 101,002.12/x
  3. Step 3: Cross multiply
    219,493.24x = 328,801.34 × 101,002.12
  4. Step 4: Simplify right side
    219,493.24x = 33,209,632,398.84
  5. Step 5: Solve for x
    x = 33,209,632,398.84/219,493.24
  6. Step 6: Final answer
    x = 151,301.39

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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.