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Finding the Fourth Proportional to 183,967.54, 253,877.49 and 111,369.47

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Solution

The fourth proportional to 183,967.54, 253,877.49 and 111,369.47 is: 153,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,967.54 : 253,877.49 = 111,369.47 : x
  2. Step 2: Convert to fraction form
    183,967.54/253,877.49 = 111,369.47/x
  3. Step 3: Cross multiply
    183,967.54x = 253,877.49 × 111,369.47
  4. Step 4: Simplify right side
    183,967.54x = 28,274,200,236.84
  5. Step 5: Solve for x
    x = 28,274,200,236.84/183,967.54
  6. Step 6: Final answer
    x = 153,691.25

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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.