Home / 213,366.24-319,999.68-63,592.80

Finding the Fourth Proportional to 213,366.24, 319,999.68 and 63,592.80

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Solution

The fourth proportional to 213,366.24, 319,999.68 and 63,592.80 is: 95,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,366.24 : 319,999.68 = 63,592.80 : x
  2. Step 2: Convert to fraction form
    213,366.24/319,999.68 = 63,592.80/x
  3. Step 3: Cross multiply
    213,366.24x = 319,999.68 × 63,592.80
  4. Step 4: Simplify right side
    213,366.24x = 20,349,675,650.30
  5. Step 5: Solve for x
    x = 20,349,675,650.30/213,366.24
  6. Step 6: Final answer
    x = 95,374.39

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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.