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Finding the Fourth Proportional to 367,154.94, 550,632.09 and 100,852.05

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Solution

The fourth proportional to 367,154.94, 550,632.09 and 100,852.05 is: 151,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,154.94 : 550,632.09 = 100,852.05 : x
  2. Step 2: Convert to fraction form
    367,154.94/550,632.09 = 100,852.05/x
  3. Step 3: Cross multiply
    367,154.94x = 550,632.09 × 100,852.05
  4. Step 4: Simplify right side
    367,154.94x = 55,532,375,072.28
  5. Step 5: Solve for x
    x = 55,532,375,072.28/367,154.94
  6. Step 6: Final answer
    x = 151,250.52

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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.