Home / 155,192.25-214,159.24-94,863.86

Finding the Fourth Proportional to 155,192.25, 214,159.24 and 94,863.86

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Solution

The fourth proportional to 155,192.25, 214,159.24 and 94,863.86 is: 130,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,192.25 : 214,159.24 = 94,863.86 : x
  2. Step 2: Convert to fraction form
    155,192.25/214,159.24 = 94,863.86/x
  3. Step 3: Cross multiply
    155,192.25x = 214,159.24 × 94,863.86
  4. Step 4: Simplify right side
    155,192.25x = 20,315,972,011.95
  5. Step 5: Solve for x
    x = 20,315,972,011.95/155,192.25
  6. Step 6: Final answer
    x = 130,908.42

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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.