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Finding the Fourth Proportional to 183,652.54, 275,478.36 and 103,654.24

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Solution

The fourth proportional to 183,652.54, 275,478.36 and 103,654.24 is: 155,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,652.54 : 275,478.36 = 103,654.24 : x
  2. Step 2: Convert to fraction form
    183,652.54/275,478.36 = 103,654.24/x
  3. Step 3: Cross multiply
    183,652.54x = 275,478.36 × 103,654.24
  4. Step 4: Simplify right side
    183,652.54x = 28,554,500,042.25
  5. Step 5: Solve for x
    x = 28,554,500,042.25/183,652.54
  6. Step 6: Final answer
    x = 155,481.11

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1.5x scale

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.