Home / 161,759.54-223,229.04-93,816.80

Finding the Fourth Proportional to 161,759.54, 223,229.04 and 93,816.80

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Solution

The fourth proportional to 161,759.54, 223,229.04 and 93,816.80 is: 129,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,759.54 : 223,229.04 = 93,816.80 : x
  2. Step 2: Convert to fraction form
    161,759.54/223,229.04 = 93,816.80/x
  3. Step 3: Cross multiply
    161,759.54x = 223,229.04 × 93,816.80
  4. Step 4: Simplify right side
    161,759.54x = 20,942,633,083.73
  5. Step 5: Solve for x
    x = 20,942,633,083.73/161,759.54
  6. Step 6: Final answer
    x = 129,467.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.