Home / 84,192.55-116,200.77-50,203.23

Finding the Fourth Proportional to 84,192.55, 116,200.77 and 50,203.23

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Solution

The fourth proportional to 84,192.55, 116,200.77 and 50,203.23 is: 69,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,192.55 : 116,200.77 = 50,203.23 : x
  2. Step 2: Convert to fraction form
    84,192.55/116,200.77 = 50,203.23/x
  3. Step 3: Cross multiply
    84,192.55x = 116,200.77 × 50,203.23
  4. Step 4: Simplify right side
    84,192.55x = 5,833,653,982.49
  5. Step 5: Solve for x
    x = 5,833,653,982.49/84,192.55
  6. Step 6: Final answer
    x = 69,289.43

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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.