Home / 106,733.56-159,957.18-83,069.64

Finding the Fourth Proportional to 106,733.56, 159,957.18 and 83,069.64

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Solution

The fourth proportional to 106,733.56, 159,957.18 and 83,069.64 is: 124,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,733.56 : 159,957.18 = 83,069.64 : x
  2. Step 2: Convert to fraction form
    106,733.56/159,957.18 = 83,069.64/x
  3. Step 3: Cross multiply
    106,733.56x = 159,957.18 × 83,069.64
  4. Step 4: Simplify right side
    106,733.56x = 13,287,585,358.02
  5. Step 5: Solve for x
    x = 13,287,585,358.02/106,733.56
  6. Step 6: Final answer
    x = 124,493.04

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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.