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Finding the Fourth Proportional to 245,173.08, 367,074.47 and 132,449.46

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Solution

The fourth proportional to 245,173.08, 367,074.47 and 132,449.46 is: 198,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,173.08 : 367,074.47 = 132,449.46 : x
  2. Step 2: Convert to fraction form
    245,173.08/367,074.47 = 132,449.46/x
  3. Step 3: Cross multiply
    245,173.08x = 367,074.47 × 132,449.46
  4. Step 4: Simplify right side
    245,173.08x = 48,618,814,669.04
  5. Step 5: Solve for x
    x = 48,618,814,669.04/245,173.08
  6. Step 6: Final answer
    x = 198,304.05

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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.