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Finding the Fourth Proportional to 234,104.04, 350,946.54 and 84,309.12

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Solution

The fourth proportional to 234,104.04, 350,946.54 and 84,309.12 is: 126,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,104.04 : 350,946.54 = 84,309.12 : x
  2. Step 2: Convert to fraction form
    234,104.04/350,946.54 = 84,309.12/x
  3. Step 3: Cross multiply
    234,104.04x = 350,946.54 × 84,309.12
  4. Step 4: Simplify right side
    234,104.04x = 29,587,993,954.44
  5. Step 5: Solve for x
    x = 29,587,993,954.44/234,104.04
  6. Step 6: Final answer
    x = 126,388.22

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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.