Home / 67,344.16-92,934.54-37,129.36

Finding the Fourth Proportional to 67,344.16, 92,934.54 and 37,129.36

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Solution

The fourth proportional to 67,344.16, 92,934.54 and 37,129.36 is: 51,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.16 : 92,934.54 = 37,129.36 : x
  2. Step 2: Convert to fraction form
    67,344.16/92,934.54 = 37,129.36/x
  3. Step 3: Cross multiply
    67,344.16x = 92,934.54 × 37,129.36
  4. Step 4: Simplify right side
    67,344.16x = 3,450,599,992.09
  5. Step 5: Solve for x
    x = 3,450,599,992.09/67,344.16
  6. Step 6: Final answer
    x = 51,238.30

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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.