Home / 175,512.08-263,217.90-57,193.76

Finding the Fourth Proportional to 175,512.08, 263,217.90 and 57,193.76

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Solution

The fourth proportional to 175,512.08, 263,217.90 and 57,193.76 is: 85,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512.08 : 263,217.90 = 57,193.76 : x
  2. Step 2: Convert to fraction form
    175,512.08/263,217.90 = 57,193.76/x
  3. Step 3: Cross multiply
    175,512.08x = 263,217.90 × 57,193.76
  4. Step 4: Simplify right side
    175,512.08x = 15,054,420,964.04
  5. Step 5: Solve for x
    x = 15,054,420,964.04/175,512.08
  6. Step 6: Final answer
    x = 85,774.27

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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.