Home / 155,125.26-214,067.21-94,796.87

Finding the Fourth Proportional to 155,125.26, 214,067.21 and 94,796.87

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Solution

The fourth proportional to 155,125.26, 214,067.21 and 94,796.87 is: 130,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,125.26 : 214,067.21 = 94,796.87 : x
  2. Step 2: Convert to fraction form
    155,125.26/214,067.21 = 94,796.87/x
  3. Step 3: Cross multiply
    155,125.26x = 214,067.21 × 94,796.87
  4. Step 4: Simplify right side
    155,125.26x = 20,292,899,933.31
  5. Step 5: Solve for x
    x = 20,292,899,933.31/155,125.26
  6. Step 6: Final answer
    x = 130,816.22

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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.