Home / 167,282.88-230,849.44-90,803.52

Finding the Fourth Proportional to 167,282.88, 230,849.44 and 90,803.52

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Solution

The fourth proportional to 167,282.88, 230,849.44 and 90,803.52 is: 125,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,282.88 : 230,849.44 = 90,803.52 : x
  2. Step 2: Convert to fraction form
    167,282.88/230,849.44 = 90,803.52/x
  3. Step 3: Cross multiply
    167,282.88x = 230,849.44 × 90,803.52
  4. Step 4: Simplify right side
    167,282.88x = 20,961,941,742.03
  5. Step 5: Solve for x
    x = 20,961,941,742.03/167,282.88
  6. Step 6: Final answer
    x = 125,308.35

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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.