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Finding the Fourth Proportional to 204,062.70, 306,094.05 and 181,512.30

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Solution

The fourth proportional to 204,062.70, 306,094.05 and 181,512.30 is: 272,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,062.70 : 306,094.05 = 181,512.30 : x
  2. Step 2: Convert to fraction form
    204,062.70/306,094.05 = 181,512.30/x
  3. Step 3: Cross multiply
    204,062.70x = 306,094.05 × 181,512.30
  4. Step 4: Simplify right side
    204,062.70x = 55,559,835,031.82
  5. Step 5: Solve for x
    x = 55,559,835,031.82/204,062.70
  6. Step 6: Final answer
    x = 272,268.45

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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.