Home / 153,067.12-211,249.71-92,671.04

Finding the Fourth Proportional to 153,067.12, 211,249.71 and 92,671.04

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Solution

The fourth proportional to 153,067.12, 211,249.71 and 92,671.04 is: 127,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,067.12 : 211,249.71 = 92,671.04 : x
  2. Step 2: Convert to fraction form
    153,067.12/211,249.71 = 92,671.04/x
  3. Step 3: Cross multiply
    153,067.12x = 211,249.71 × 92,671.04
  4. Step 4: Simplify right side
    153,067.12x = 19,576,730,853.52
  5. Step 5: Solve for x
    x = 19,576,730,853.52/153,067.12
  6. Step 6: Final answer
    x = 127,896.38

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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.