Home / 91,192.64-125,847.83-50,356.66

Finding the Fourth Proportional to 91,192.64, 125,847.83 and 50,356.66

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Solution

The fourth proportional to 91,192.64, 125,847.83 and 50,356.66 is: 69,493.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,192.64 : 125,847.83 = 50,356.66 : x
  2. Step 2: Convert to fraction form
    91,192.64/125,847.83 = 50,356.66/x
  3. Step 3: Cross multiply
    91,192.64x = 125,847.83 × 50,356.66
  4. Step 4: Simplify right side
    91,192.64x = 6,337,276,198.32
  5. Step 5: Solve for x
    x = 6,337,276,198.32/91,192.64
  6. Step 6: Final answer
    x = 69,493.28

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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.