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Finding the Fourth Proportional to 235,528.25, 353,239.26 and 67,044.84

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Solution

The fourth proportional to 235,528.25, 353,239.26 and 67,044.84 is: 100,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,528.25 : 353,239.26 = 67,044.84 : x
  2. Step 2: Convert to fraction form
    235,528.25/353,239.26 = 67,044.84/x
  3. Step 3: Cross multiply
    235,528.25x = 353,239.26 × 67,044.84
  4. Step 4: Simplify right side
    235,528.25x = 23,682,869,668.42
  5. Step 5: Solve for x
    x = 23,682,869,668.42/235,528.25
  6. Step 6: Final answer
    x = 100,552.14

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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.