Home / 67,380.39-92,984.19-37,166.99

Finding the Fourth Proportional to 67,380.39, 92,984.19 and 37,166.99

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Solution

The fourth proportional to 67,380.39, 92,984.19 and 37,166.99 is: 51,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,380.39 : 92,984.19 = 37,166.99 : x
  2. Step 2: Convert to fraction form
    67,380.39/92,984.19 = 37,166.99/x
  3. Step 3: Cross multiply
    67,380.39x = 92,984.19 × 37,166.99
  4. Step 4: Simplify right side
    67,380.39x = 3,455,941,994.97
  5. Step 5: Solve for x
    x = 3,455,941,994.97/67,380.39
  6. Step 6: Final answer
    x = 51,290.03

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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.