Home / 106,606.88-147,116.51-58,860.57

Finding the Fourth Proportional to 106,606.88, 147,116.51 and 58,860.57

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Solution

The fourth proportional to 106,606.88, 147,116.51 and 58,860.57 is: 81,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,606.88 : 147,116.51 = 58,860.57 : x
  2. Step 2: Convert to fraction form
    106,606.88/147,116.51 = 58,860.57/x
  3. Step 3: Cross multiply
    106,606.88x = 147,116.51 × 58,860.57
  4. Step 4: Simplify right side
    106,606.88x = 8,659,361,340.71
  5. Step 5: Solve for x
    x = 8,659,361,340.71/106,606.88
  6. Step 6: Final answer
    x = 81,227.04

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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.