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Finding the Fourth Proportional to 183,768.71, 253,592.96 and 107,292.04

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Solution

The fourth proportional to 183,768.71, 253,592.96 and 107,292.04 is: 148,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,768.71 : 253,592.96 = 107,292.04 : x
  2. Step 2: Convert to fraction form
    183,768.71/253,592.96 = 107,292.04/x
  3. Step 3: Cross multiply
    183,768.71x = 253,592.96 × 107,292.04
  4. Step 4: Simplify right side
    183,768.71x = 27,208,504,837.60
  5. Step 5: Solve for x
    x = 27,208,504,837.60/183,768.71
  6. Step 6: Final answer
    x = 148,058.42

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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.