Home / 67,345.14-92,936.92-37,131.52

Finding the Fourth Proportional to 67,345.14, 92,936.92 and 37,131.52

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Solution

The fourth proportional to 67,345.14, 92,936.92 and 37,131.52 is: 51,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.14 : 92,936.92 = 37,131.52 : x
  2. Step 2: Convert to fraction form
    67,345.14/92,936.92 = 37,131.52/x
  3. Step 3: Cross multiply
    67,345.14x = 92,936.92 × 37,131.52
  4. Step 4: Simplify right side
    67,345.14x = 3,450,889,103.72
  5. Step 5: Solve for x
    x = 3,450,889,103.72/67,345.14
  6. Step 6: Final answer
    x = 51,241.84

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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.