Home / 162,230.67-223,875.99-90,611.73

Finding the Fourth Proportional to 162,230.67, 223,875.99 and 90,611.73

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Solution

The fourth proportional to 162,230.67, 223,875.99 and 90,611.73 is: 125,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,230.67 : 223,875.99 = 90,611.73 : x
  2. Step 2: Convert to fraction form
    162,230.67/223,875.99 = 90,611.73/x
  3. Step 3: Cross multiply
    162,230.67x = 223,875.99 × 90,611.73
  4. Step 4: Simplify right side
    162,230.67x = 20,285,790,759.36
  5. Step 5: Solve for x
    x = 20,285,790,759.36/162,230.67
  6. Step 6: Final answer
    x = 125,042.88

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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.