Home / 154,773.94-213,633.66-101,067.34

Finding the Fourth Proportional to 154,773.94, 213,633.66 and 101,067.34

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Solution

The fourth proportional to 154,773.94, 213,633.66 and 101,067.34 is: 139,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,773.94 : 213,633.66 = 101,067.34 : x
  2. Step 2: Convert to fraction form
    154,773.94/213,633.66 = 101,067.34/x
  3. Step 3: Cross multiply
    154,773.94x = 213,633.66 × 101,067.34
  4. Step 4: Simplify right side
    154,773.94x = 21,591,385,750.66
  5. Step 5: Solve for x
    x = 21,591,385,750.66/154,773.94
  6. Step 6: Final answer
    x = 139,502.72

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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.