Home / 106,839.03-160,260.39-88,045.41

Finding the Fourth Proportional to 106,839.03, 160,260.39 and 88,045.41

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Solution

The fourth proportional to 106,839.03, 160,260.39 and 88,045.41 is: 132,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,839.03 : 160,260.39 = 88,045.41 : x
  2. Step 2: Convert to fraction form
    106,839.03/160,260.39 = 88,045.41/x
  3. Step 3: Cross multiply
    106,839.03x = 160,260.39 × 88,045.41
  4. Step 4: Simplify right side
    106,839.03x = 14,110,192,345.29
  5. Step 5: Solve for x
    x = 14,110,192,345.29/106,839.03
  6. Step 6: Final answer
    x = 132,069.64

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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.