Home / 179,167.28-268,727.70-73,972.04

Finding the Fourth Proportional to 179,167.28, 268,727.70 and 73,972.04

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Solution

The fourth proportional to 179,167.28, 268,727.70 and 73,972.04 is: 110,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,167.28 : 268,727.70 = 73,972.04 : x
  2. Step 2: Convert to fraction form
    179,167.28/268,727.70 = 73,972.04/x
  3. Step 3: Cross multiply
    179,167.28x = 268,727.70 × 73,972.04
  4. Step 4: Simplify right side
    179,167.28x = 19,878,336,173.51
  5. Step 5: Solve for x
    x = 19,878,336,173.51/179,167.28
  6. Step 6: Final answer
    x = 110,948.47

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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.