Home / 107,121.22-160,700.06-36,984.13

Finding the Fourth Proportional to 107,121.22, 160,700.06 and 36,984.13

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Solution

The fourth proportional to 107,121.22, 160,700.06 and 36,984.13 is: 55,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,121.22 : 160,700.06 = 36,984.13 : x
  2. Step 2: Convert to fraction form
    107,121.22/160,700.06 = 36,984.13/x
  3. Step 3: Cross multiply
    107,121.22x = 160,700.06 × 36,984.13
  4. Step 4: Simplify right side
    107,121.22x = 5,943,351,910.05
  5. Step 5: Solve for x
    x = 5,943,351,910.05/107,121.22
  6. Step 6: Final answer
    x = 55,482.49

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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.