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Finding the Fourth Proportional to 182,228.70, 273,343.05 and 103,496.70

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Solution

The fourth proportional to 182,228.70, 273,343.05 and 103,496.70 is: 155,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,228.70 : 273,343.05 = 103,496.70 : x
  2. Step 2: Convert to fraction form
    182,228.70/273,343.05 = 103,496.70/x
  3. Step 3: Cross multiply
    182,228.70x = 273,343.05 × 103,496.70
  4. Step 4: Simplify right side
    182,228.70x = 28,290,103,642.94
  5. Step 5: Solve for x
    x = 28,290,103,642.94/182,228.70
  6. Step 6: Final answer
    x = 155,245.05

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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.