Home / 67,365.45-92,965.05-37,150.83

Finding the Fourth Proportional to 67,365.45, 92,965.05 and 37,150.83

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Solution

The fourth proportional to 67,365.45, 92,965.05 and 37,150.83 is: 51,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.45 : 92,965.05 = 37,150.83 : x
  2. Step 2: Convert to fraction form
    67,365.45/92,965.05 = 37,150.83/x
  3. Step 3: Cross multiply
    67,365.45x = 92,965.05 × 37,150.83
  4. Step 4: Simplify right side
    67,365.45x = 3,453,728,768.49
  5. Step 5: Solve for x
    x = 3,453,728,768.49/67,365.45
  6. Step 6: Final answer
    x = 51,268.55

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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.