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Finding the Fourth Proportional to 168,404.37, 232,394.52 and 91,924.98

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Solution

The fourth proportional to 168,404.37, 232,394.52 and 91,924.98 is: 126,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,404.37 : 232,394.52 = 91,924.98 : x
  2. Step 2: Convert to fraction form
    168,404.37/232,394.52 = 91,924.98/x
  3. Step 3: Cross multiply
    168,404.37x = 232,394.52 × 91,924.98
  4. Step 4: Simplify right side
    168,404.37x = 21,362,861,603.11
  5. Step 5: Solve for x
    x = 21,362,861,603.11/168,404.37
  6. Step 6: Final answer
    x = 126,854.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.