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Finding the Fourth Proportional to 169,183.50, 233,480.88 and 93,732

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Solution

The fourth proportional to 169,183.50, 233,480.88 and 93,732 is: 129,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,183.50 : 233,480.88 = 93,732 : x
  2. Step 2: Convert to fraction form
    169,183.50/233,480.88 = 93,732/x
  3. Step 3: Cross multiply
    169,183.50x = 233,480.88 × 93,732
  4. Step 4: Simplify right side
    169,183.50x = 21,884,629,844.16
  5. Step 5: Solve for x
    x = 21,884,629,844.16/169,183.50
  6. Step 6: Final answer
    x = 129,354.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.