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Finding the Fourth Proportional to 108,751.54, 150,076.88 and 60,360.88

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Solution

The fourth proportional to 108,751.54, 150,076.88 and 60,360.88 is: 83,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,751.54 : 150,076.88 = 60,360.88 : x
  2. Step 2: Convert to fraction form
    108,751.54/150,076.88 = 60,360.88/x
  3. Step 3: Cross multiply
    108,751.54x = 150,076.88 × 60,360.88
  4. Step 4: Simplify right side
    108,751.54x = 9,058,772,544.45
  5. Step 5: Solve for x
    x = 9,058,772,544.45/108,751.54
  6. Step 6: Final answer
    x = 83,297.88

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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.