Home / 163,723.80-225,936.69-92,103.80

Finding the Fourth Proportional to 163,723.80, 225,936.69 and 92,103.80

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Solution

The fourth proportional to 163,723.80, 225,936.69 and 92,103.80 is: 127,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,723.80 : 225,936.69 = 92,103.80 : x
  2. Step 2: Convert to fraction form
    163,723.80/225,936.69 = 92,103.80/x
  3. Step 3: Cross multiply
    163,723.80x = 225,936.69 × 92,103.80
  4. Step 4: Simplify right side
    163,723.80x = 20,809,627,708.42
  5. Step 5: Solve for x
    x = 20,809,627,708.42/163,723.80
  6. Step 6: Final answer
    x = 127,102.03

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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.