Home / 162,150.30-223,752.66-90,517.14

Finding the Fourth Proportional to 162,150.30, 223,752.66 and 90,517.14

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Solution

The fourth proportional to 162,150.30, 223,752.66 and 90,517.14 is: 124,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.30 : 223,752.66 = 90,517.14 : x
  2. Step 2: Convert to fraction form
    162,150.30/223,752.66 = 90,517.14/x
  3. Step 3: Cross multiply
    162,150.30x = 223,752.66 × 90,517.14
  4. Step 4: Simplify right side
    162,150.30x = 20,253,450,850.59
  5. Step 5: Solve for x
    x = 20,253,450,850.59/162,150.30
  6. Step 6: Final answer
    x = 124,905.42

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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.