Home / 88,206.94-121,727.91-50,493.34

Finding the Fourth Proportional to 88,206.94, 121,727.91 and 50,493.34

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Solution

The fourth proportional to 88,206.94, 121,727.91 and 50,493.34 is: 69,682.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,206.94 : 121,727.91 = 50,493.34 : x
  2. Step 2: Convert to fraction form
    88,206.94/121,727.91 = 50,493.34/x
  3. Step 3: Cross multiply
    88,206.94x = 121,727.91 × 50,493.34
  4. Step 4: Simplify right side
    88,206.94x = 6,146,448,747.12
  5. Step 5: Solve for x
    x = 6,146,448,747.12/88,206.94
  6. Step 6: Final answer
    x = 69,682.14

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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.