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Finding the Fourth Proportional to 367,063.55, 550,594.26 and 100,824.32

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Solution

The fourth proportional to 367,063.55, 550,594.26 and 100,824.32 is: 151,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,063.55 : 550,594.26 = 100,824.32 : x
  2. Step 2: Convert to fraction form
    367,063.55/550,594.26 = 100,824.32/x
  3. Step 3: Cross multiply
    367,063.55x = 550,594.26 × 100,824.32
  4. Step 4: Simplify right side
    367,063.55x = 55,513,289,291.55
  5. Step 5: Solve for x
    x = 55,513,289,291.55/367,063.55
  6. Step 6: Final answer
    x = 151,236.18

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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.