Home / 162,969.38-244,404.03-112,691.45

Finding the Fourth Proportional to 162,969.38, 244,404.03 and 112,691.45

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Solution

The fourth proportional to 162,969.38, 244,404.03 and 112,691.45 is: 169,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,969.38 : 244,404.03 = 112,691.45 : x
  2. Step 2: Convert to fraction form
    162,969.38/244,404.03 = 112,691.45/x
  3. Step 3: Cross multiply
    162,969.38x = 244,404.03 × 112,691.45
  4. Step 4: Simplify right side
    162,969.38x = 27,542,244,526.54
  5. Step 5: Solve for x
    x = 27,542,244,526.54/162,969.38
  6. Step 6: Final answer
    x = 169,002.57

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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.