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Finding the Fourth Proportional to 183,919.38, 275,871.42 and 64,003.80

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Solution

The fourth proportional to 183,919.38, 275,871.42 and 64,003.80 is: 96,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,919.38 : 275,871.42 = 64,003.80 : x
  2. Step 2: Convert to fraction form
    183,919.38/275,871.42 = 64,003.80/x
  3. Step 3: Cross multiply
    183,919.38x = 275,871.42 × 64,003.80
  4. Step 4: Simplify right side
    183,919.38x = 17,656,820,225.91
  5. Step 5: Solve for x
    x = 17,656,820,225.91/183,919.38
  6. Step 6: Final answer
    x = 96,003.05

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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.