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Finding the Fourth Proportional to 183,446.80, 274,651.80 and 164,784.40

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Solution

The fourth proportional to 183,446.80, 274,651.80 and 164,784.40 is: 246,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,446.80 : 274,651.80 = 164,784.40 : x
  2. Step 2: Convert to fraction form
    183,446.80/274,651.80 = 164,784.40/x
  3. Step 3: Cross multiply
    183,446.80x = 274,651.80 × 164,784.40
  4. Step 4: Simplify right side
    183,446.80x = 45,258,332,071.92
  5. Step 5: Solve for x
    x = 45,258,332,071.92/183,446.80
  6. Step 6: Final answer
    x = 246,710.94

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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.