Home / 114,067.20-157,451.94-66,335.52

Finding the Fourth Proportional to 114,067.20, 157,451.94 and 66,335.52

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Solution

The fourth proportional to 114,067.20, 157,451.94 and 66,335.52 is: 91,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067.20 : 157,451.94 = 66,335.52 : x
  2. Step 2: Convert to fraction form
    114,067.20/157,451.94 = 66,335.52/x
  3. Step 3: Cross multiply
    114,067.20x = 157,451.94 × 66,335.52
  4. Step 4: Simplify right side
    114,067.20x = 10,444,656,314.91
  5. Step 5: Solve for x
    x = 10,444,656,314.91/114,067.20
  6. Step 6: Final answer
    x = 91,565.82

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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.