Home / 96,472.78-144,709.23-40,282.27

Finding the Fourth Proportional to 96,472.78, 144,709.23 and 40,282.27

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Solution

The fourth proportional to 96,472.78, 144,709.23 and 40,282.27 is: 60,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,472.78 : 144,709.23 = 40,282.27 : x
  2. Step 2: Convert to fraction form
    96,472.78/144,709.23 = 40,282.27/x
  3. Step 3: Cross multiply
    96,472.78x = 144,709.23 × 40,282.27
  4. Step 4: Simplify right side
    96,472.78x = 5,829,216,274.35
  5. Step 5: Solve for x
    x = 5,829,216,274.35/96,472.78
  6. Step 6: Final answer
    x = 60,423.43

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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.