Home / 95,578.10-143,330.70-28,996.10

Finding the Fourth Proportional to 95,578.10, 143,330.70 and 28,996.10

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Solution

The fourth proportional to 95,578.10, 143,330.70 and 28,996.10 is: 43,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,578.10 : 143,330.70 = 28,996.10 : x
  2. Step 2: Convert to fraction form
    95,578.10/143,330.70 = 28,996.10/x
  3. Step 3: Cross multiply
    95,578.10x = 143,330.70 × 28,996.10
  4. Step 4: Simplify right side
    95,578.10x = 4,156,031,310.27
  5. Step 5: Solve for x
    x = 4,156,031,310.27/95,578.10
  6. Step 6: Final answer
    x = 43,483.09

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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.