Home / 95,048.39-131,031.57-64,794.89

Finding the Fourth Proportional to 95,048.39, 131,031.57 and 64,794.89

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Solution

The fourth proportional to 95,048.39, 131,031.57 and 64,794.89 is: 89,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,048.39 : 131,031.57 = 64,794.89 : x
  2. Step 2: Convert to fraction form
    95,048.39/131,031.57 = 64,794.89/x
  3. Step 3: Cross multiply
    95,048.39x = 131,031.57 × 64,794.89
  4. Step 4: Simplify right side
    95,048.39x = 8,490,176,164.68
  5. Step 5: Solve for x
    x = 8,490,176,164.68/95,048.39
  6. Step 6: Final answer
    x = 89,324.78

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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.