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Finding the Fourth Proportional to 108,924.51, 163,270.61 and 62,076.51

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Solution

The fourth proportional to 108,924.51, 163,270.61 and 62,076.51 is: 93,048.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924.51 : 163,270.61 = 62,076.51 : x
  2. Step 2: Convert to fraction form
    108,924.51/163,270.61 = 62,076.51/x
  3. Step 3: Cross multiply
    108,924.51x = 163,270.61 × 62,076.51
  4. Step 4: Simplify right side
    108,924.51x = 10,135,269,343.99
  5. Step 5: Solve for x
    x = 10,135,269,343.99/108,924.51
  6. Step 6: Final answer
    x = 93,048.56

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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.