Home / 175,377.05-263,065.57-100,445.27

Finding the Fourth Proportional to 175,377.05, 263,065.57 and 100,445.27

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Solution

The fourth proportional to 175,377.05, 263,065.57 and 100,445.27 is: 150,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,377.05 : 263,065.57 = 100,445.27 : x
  2. Step 2: Convert to fraction form
    175,377.05/263,065.57 = 100,445.27/x
  3. Step 3: Cross multiply
    175,377.05x = 263,065.57 × 100,445.27
  4. Step 4: Simplify right side
    175,377.05x = 26,423,691,204.92
  5. Step 5: Solve for x
    x = 26,423,691,204.92/175,377.05
  6. Step 6: Final answer
    x = 150,667.90

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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.