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Finding the Fourth Proportional to 367,047.64, 550,505.64 and 100,773.10

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Solution

The fourth proportional to 367,047.64, 550,505.64 and 100,773.10 is: 151,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047.64 : 550,505.64 = 100,773.10 : x
  2. Step 2: Convert to fraction form
    367,047.64/550,505.64 = 100,773.10/x
  3. Step 3: Cross multiply
    367,047.64x = 550,505.64 × 100,773.10
  4. Step 4: Simplify right side
    367,047.64x = 55,476,159,910.28
  5. Step 5: Solve for x
    x = 55,476,159,910.28/367,047.64
  6. Step 6: Final answer
    x = 151,141.58

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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.