Home / 106,568.88-147,064.34-58,170.62

Finding the Fourth Proportional to 106,568.88, 147,064.34 and 58,170.62

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Solution

The fourth proportional to 106,568.88, 147,064.34 and 58,170.62 is: 80,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568.88 : 147,064.34 = 58,170.62 : x
  2. Step 2: Convert to fraction form
    106,568.88/147,064.34 = 58,170.62/x
  3. Step 3: Cross multiply
    106,568.88x = 147,064.34 × 58,170.62
  4. Step 4: Simplify right side
    106,568.88x = 8,554,823,247.80
  5. Step 5: Solve for x
    x = 8,554,823,247.80/106,568.88
  6. Step 6: Final answer
    x = 80,275.06

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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.