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Finding the Fourth Proportional to 179,301.84, 268,952.58 and 54,642.84

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Solution

The fourth proportional to 179,301.84, 268,952.58 and 54,642.84 is: 81,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,301.84 : 268,952.58 = 54,642.84 : x
  2. Step 2: Convert to fraction form
    179,301.84/268,952.58 = 54,642.84/x
  3. Step 3: Cross multiply
    179,301.84x = 268,952.58 × 54,642.84
  4. Step 4: Simplify right side
    179,301.84x = 14,696,332,796.53
  5. Step 5: Solve for x
    x = 14,696,332,796.53/179,301.84
  6. Step 6: Final answer
    x = 81,964.21

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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.