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Finding the Fourth Proportional to 96,567.75, 144,682.72 and 67,004.37

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Solution

The fourth proportional to 96,567.75, 144,682.72 and 67,004.37 is: 100,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,567.75 : 144,682.72 = 67,004.37 : x
  2. Step 2: Convert to fraction form
    96,567.75/144,682.72 = 67,004.37/x
  3. Step 3: Cross multiply
    96,567.75x = 144,682.72 × 67,004.37
  4. Step 4: Simplify right side
    96,567.75x = 9,694,374,335.98
  5. Step 5: Solve for x
    x = 9,694,374,335.98/96,567.75
  6. Step 6: Final answer
    x = 100,389.36

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1.5x scale

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.