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Finding the Fourth Proportional to 162,195.02, 223,751.46 and 101,735.39

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Solution

The fourth proportional to 162,195.02, 223,751.46 and 101,735.39 is: 140,346.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,195.02 : 223,751.46 = 101,735.39 : x
  2. Step 2: Convert to fraction form
    162,195.02/223,751.46 = 101,735.39/x
  3. Step 3: Cross multiply
    162,195.02x = 223,751.46 × 101,735.39
  4. Step 4: Simplify right side
    162,195.02x = 22,763,442,046.17
  5. Step 5: Solve for x
    x = 22,763,442,046.17/162,195.02
  6. Step 6: Final answer
    x = 140,346.12

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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.