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Finding the Fourth Proportional to 244,985.99, 367,526.37 and 85,067.69

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Solution

The fourth proportional to 244,985.99, 367,526.37 and 85,067.69 is: 127,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,985.99 : 367,526.37 = 85,067.69 : x
  2. Step 2: Convert to fraction form
    244,985.99/367,526.37 = 85,067.69/x
  3. Step 3: Cross multiply
    244,985.99x = 367,526.37 × 85,067.69
  4. Step 4: Simplify right side
    244,985.99x = 31,264,617,472.35
  5. Step 5: Solve for x
    x = 31,264,617,472.35/244,985.99
  6. Step 6: Final answer
    x = 127,617.98

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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.