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Finding the Fourth Proportional to 182,630.01, 252,053.28 and 102,074.30

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Solution

The fourth proportional to 182,630.01, 252,053.28 and 102,074.30 is: 140,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,630.01 : 252,053.28 = 102,074.30 : x
  2. Step 2: Convert to fraction form
    182,630.01/252,053.28 = 102,074.30/x
  3. Step 3: Cross multiply
    182,630.01x = 252,053.28 × 102,074.30
  4. Step 4: Simplify right side
    182,630.01x = 25,728,160,348.07
  5. Step 5: Solve for x
    x = 25,728,160,348.07/182,630.01
  6. Step 6: Final answer
    x = 140,875.86

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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.