Home / 219,773.18-329,594.16-93,412.88

Finding the Fourth Proportional to 219,773.18, 329,594.16 and 93,412.88

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Solution

The fourth proportional to 219,773.18, 329,594.16 and 93,412.88 is: 140,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,773.18 : 329,594.16 = 93,412.88 : x
  2. Step 2: Convert to fraction form
    219,773.18/329,594.16 = 93,412.88/x
  3. Step 3: Cross multiply
    219,773.18x = 329,594.16 × 93,412.88
  4. Step 4: Simplify right side
    219,773.18x = 30,788,339,655.09
  5. Step 5: Solve for x
    x = 30,788,339,655.09/219,773.18
  6. Step 6: Final answer
    x = 140,091.43

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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.