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Finding the Fourth Proportional to 367,206.84, 550,810.26 and 100,995.48

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Solution

The fourth proportional to 367,206.84, 550,810.26 and 100,995.48 is: 151,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,206.84 : 550,810.26 = 100,995.48 : x
  2. Step 2: Convert to fraction form
    367,206.84/550,810.26 = 100,995.48/x
  3. Step 3: Cross multiply
    367,206.84x = 550,810.26 × 100,995.48
  4. Step 4: Simplify right side
    367,206.84x = 55,629,346,597.62
  5. Step 5: Solve for x
    x = 55,629,346,597.62/367,206.84
  6. Step 6: Final answer
    x = 151,493.22

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Similar ratio
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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.