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Finding the Fourth Proportional to 101,567.00, 152,408.83 and 79,317.92

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Solution

The fourth proportional to 101,567.00, 152,408.83 and 79,317.92 is: 119,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,567.00 : 152,408.83 = 79,317.92 : x
  2. Step 2: Convert to fraction form
    101,567.00/152,408.83 = 79,317.92/x
  3. Step 3: Cross multiply
    101,567.00x = 152,408.83 × 79,317.92
  4. Step 4: Simplify right side
    101,567.00x = 12,088,751,082.46
  5. Step 5: Solve for x
    x = 12,088,751,082.46/101,567.00
  6. Step 6: Final answer
    x = 119,022.43

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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.