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Finding the Fourth Proportional to 183,084.48, 274,344.48 and 89,654.40

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Solution

The fourth proportional to 183,084.48, 274,344.48 and 89,654.40 is: 134,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,084.48 : 274,344.48 = 89,654.40 : x
  2. Step 2: Convert to fraction form
    183,084.48/274,344.48 = 89,654.40/x
  3. Step 3: Cross multiply
    183,084.48x = 274,344.48 × 89,654.40
  4. Step 4: Simplify right side
    183,084.48x = 24,596,189,747.71
  5. Step 5: Solve for x
    x = 24,596,189,747.71/183,084.48
  6. Step 6: Final answer
    x = 134,343.39

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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.