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Finding the Fourth Proportional to 367,342.12, 550,940.64 and 101,033.92

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Solution

The fourth proportional to 367,342.12, 550,940.64 and 101,033.92 is: 151,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,342.12 : 550,940.64 = 101,033.92 : x
  2. Step 2: Convert to fraction form
    367,342.12/550,940.64 = 101,033.92/x
  3. Step 3: Cross multiply
    367,342.12x = 550,940.64 × 101,033.92
  4. Step 4: Simplify right side
    367,342.12x = 55,663,692,546.51
  5. Step 5: Solve for x
    x = 55,663,692,546.51/367,342.12
  6. Step 6: Final answer
    x = 151,530.93

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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.