Home / 168,298.20-252,123.30-132,570.45

Finding the Fourth Proportional to 168,298.20, 252,123.30 and 132,570.45

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Solution

The fourth proportional to 168,298.20, 252,123.30 and 132,570.45 is: 198,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,298.20 : 252,123.30 = 132,570.45 : x
  2. Step 2: Convert to fraction form
    168,298.20/252,123.30 = 132,570.45/x
  3. Step 3: Cross multiply
    168,298.20x = 252,123.30 × 132,570.45
  4. Step 4: Simplify right side
    168,298.20x = 33,424,099,336.49
  5. Step 5: Solve for x
    x = 33,424,099,336.49/168,298.20
  6. Step 6: Final answer
    x = 198,600.46

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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.