Home / 119,962.56-180,054.56-60,839.75

Finding the Fourth Proportional to 119,962.56, 180,054.56 and 60,839.75

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Solution

The fourth proportional to 119,962.56, 180,054.56 and 60,839.75 is: 91,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,962.56 : 180,054.56 = 60,839.75 : x
  2. Step 2: Convert to fraction form
    119,962.56/180,054.56 = 60,839.75/x
  3. Step 3: Cross multiply
    119,962.56x = 180,054.56 × 60,839.75
  4. Step 4: Simplify right side
    119,962.56x = 10,954,475,019.00
  5. Step 5: Solve for x
    x = 10,954,475,019.00/119,962.56
  6. Step 6: Final answer
    x = 91,315.78

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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.