Home / 175,676.10-263,514.15-96,749.70

Finding the Fourth Proportional to 175,676.10, 263,514.15 and 96,749.70

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Solution

The fourth proportional to 175,676.10, 263,514.15 and 96,749.70 is: 145,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,676.10 : 263,514.15 = 96,749.70 : x
  2. Step 2: Convert to fraction form
    175,676.10/263,514.15 = 96,749.70/x
  3. Step 3: Cross multiply
    175,676.10x = 263,514.15 × 96,749.70
  4. Step 4: Simplify right side
    175,676.10x = 25,494,914,958.26
  5. Step 5: Solve for x
    x = 25,494,914,958.26/175,676.10
  6. Step 6: Final answer
    x = 145,124.55

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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.