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Finding the Fourth Proportional to 168,600.80, 252,860.70 and 97,369.40

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Solution

The fourth proportional to 168,600.80, 252,860.70 and 97,369.40 is: 146,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,600.80 : 252,860.70 = 97,369.40 : x
  2. Step 2: Convert to fraction form
    168,600.80/252,860.70 = 97,369.40/x
  3. Step 3: Cross multiply
    168,600.80x = 252,860.70 × 97,369.40
  4. Step 4: Simplify right side
    168,600.80x = 24,620,894,642.58
  5. Step 5: Solve for x
    x = 24,620,894,642.58/168,600.80
  6. Step 6: Final answer
    x = 146,030.71

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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.