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Finding the Fourth Proportional to 183,006.54, 252,548.74 and 102,449.56

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Solution

The fourth proportional to 183,006.54, 252,548.74 and 102,449.56 is: 141,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,006.54 : 252,548.74 = 102,449.56 : x
  2. Step 2: Convert to fraction form
    183,006.54/252,548.74 = 102,449.56/x
  3. Step 3: Cross multiply
    183,006.54x = 252,548.74 × 102,449.56
  4. Step 4: Simplify right side
    183,006.54x = 25,873,506,685.49
  5. Step 5: Solve for x
    x = 25,873,506,685.49/183,006.54
  6. Step 6: Final answer
    x = 141,380.23

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1.5x scale

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.