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Finding the Fourth Proportional to 248,092.76, 372,139.24 and 61,104.26

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Solution

The fourth proportional to 248,092.76, 372,139.24 and 61,104.26 is: 91,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,092.76 : 372,139.24 = 61,104.26 : x
  2. Step 2: Convert to fraction form
    248,092.76/372,139.24 = 61,104.26/x
  3. Step 3: Cross multiply
    248,092.76x = 372,139.24 × 61,104.26
  4. Step 4: Simplify right side
    248,092.76x = 22,739,292,877.16
  5. Step 5: Solve for x
    x = 22,739,292,877.16/248,092.76
  6. Step 6: Final answer
    x = 91,656.41

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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.