Home / 106,229.16-159,344.13-39,668.58

Finding the Fourth Proportional to 106,229.16, 159,344.13 and 39,668.58

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Solution

The fourth proportional to 106,229.16, 159,344.13 and 39,668.58 is: 59,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,229.16 : 159,344.13 = 39,668.58 : x
  2. Step 2: Convert to fraction form
    106,229.16/159,344.13 = 39,668.58/x
  3. Step 3: Cross multiply
    106,229.16x = 159,344.13 × 39,668.58
  4. Step 4: Simplify right side
    106,229.16x = 6,320,955,368.44
  5. Step 5: Solve for x
    x = 6,320,955,368.44/106,229.16
  6. Step 6: Final answer
    x = 59,503.02

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1.5x scale

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.