Home / 219,467.17-329,200.79-61,695.66

Finding the Fourth Proportional to 219,467.17, 329,200.79 and 61,695.66

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Solution

The fourth proportional to 219,467.17, 329,200.79 and 61,695.66 is: 92,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,467.17 : 329,200.79 = 61,695.66 : x
  2. Step 2: Convert to fraction form
    219,467.17/329,200.79 = 61,695.66/x
  3. Step 3: Cross multiply
    219,467.17x = 329,200.79 × 61,695.66
  4. Step 4: Simplify right side
    219,467.17x = 20,310,259,703.09
  5. Step 5: Solve for x
    x = 20,310,259,703.09/219,467.17
  6. Step 6: Final answer
    x = 92,543.50

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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.