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Finding the Fourth Proportional to 230,802.62, 346,169.23 and 73,010.57

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Solution

The fourth proportional to 230,802.62, 346,169.23 and 73,010.57 is: 109,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,802.62 : 346,169.23 = 73,010.57 : x
  2. Step 2: Convert to fraction form
    230,802.62/346,169.23 = 73,010.57/x
  3. Step 3: Cross multiply
    230,802.62x = 346,169.23 × 73,010.57
  4. Step 4: Simplify right side
    230,802.62x = 25,274,010,885.39
  5. Step 5: Solve for x
    x = 25,274,010,885.39/230,802.62
  6. Step 6: Final answer
    x = 109,504.87

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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.