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Finding the Fourth Proportional to 164,960.54, 227,645.54 and 89,509.04

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Solution

The fourth proportional to 164,960.54, 227,645.54 and 89,509.04 is: 123,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,960.54 : 227,645.54 = 89,509.04 : x
  2. Step 2: Convert to fraction form
    164,960.54/227,645.54 = 89,509.04/x
  3. Step 3: Cross multiply
    164,960.54x = 227,645.54 × 89,509.04
  4. Step 4: Simplify right side
    164,960.54x = 20,376,332,159.91
  5. Step 5: Solve for x
    x = 20,376,332,159.91/164,960.54
  6. Step 6: Final answer
    x = 123,522.47

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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.