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Finding the Fourth Proportional to 367,162.55, 550,364.91 and 154,054.22

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Solution

The fourth proportional to 367,162.55, 550,364.91 and 154,054.22 is: 230,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,162.55 : 550,364.91 = 154,054.22 : x
  2. Step 2: Convert to fraction form
    367,162.55/550,364.91 = 154,054.22/x
  3. Step 3: Cross multiply
    367,162.55x = 550,364.91 × 154,054.22
  4. Step 4: Simplify right side
    367,162.55x = 84,786,034,173.60
  5. Step 5: Solve for x
    x = 84,786,034,173.60/367,162.55
  6. Step 6: Final answer
    x = 230,922.34

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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.