Home / 129,556.26-194,283.09-62,976.69

Finding the Fourth Proportional to 129,556.26, 194,283.09 and 62,976.69

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Solution

The fourth proportional to 129,556.26, 194,283.09 and 62,976.69 is: 94,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,556.26 : 194,283.09 = 62,976.69 : x
  2. Step 2: Convert to fraction form
    129,556.26/194,283.09 = 62,976.69/x
  3. Step 3: Cross multiply
    129,556.26x = 194,283.09 × 62,976.69
  4. Step 4: Simplify right side
    129,556.26x = 12,235,305,931.17
  5. Step 5: Solve for x
    x = 12,235,305,931.17/129,556.26
  6. Step 6: Final answer
    x = 94,440.10

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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.