Home / 112,400.68-168,600.96-62,456.88

Finding the Fourth Proportional to 112,400.68, 168,600.96 and 62,456.88

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Solution

The fourth proportional to 112,400.68, 168,600.96 and 62,456.88 is: 93,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,400.68 : 168,600.96 = 62,456.88 : x
  2. Step 2: Convert to fraction form
    112,400.68/168,600.96 = 62,456.88/x
  3. Step 3: Cross multiply
    112,400.68x = 168,600.96 × 62,456.88
  4. Step 4: Simplify right side
    112,400.68x = 10,530,289,926.60
  5. Step 5: Solve for x
    x = 10,530,289,926.60/112,400.68
  6. Step 6: Final answer
    x = 93,685.29

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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.