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Finding the Fourth Proportional to 235,073.44, 352,613.04 and 68,864.80

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Solution

The fourth proportional to 235,073.44, 352,613.04 and 68,864.80 is: 103,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,073.44 : 352,613.04 = 68,864.80 : x
  2. Step 2: Convert to fraction form
    235,073.44/352,613.04 = 68,864.80/x
  3. Step 3: Cross multiply
    235,073.44x = 352,613.04 × 68,864.80
  4. Step 4: Simplify right side
    235,073.44x = 24,282,626,476.99
  5. Step 5: Solve for x
    x = 24,282,626,476.99/235,073.44
  6. Step 6: Final answer
    x = 103,298.04

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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.