Home / 155,247.57-214,203.69-94,796.19

Finding the Fourth Proportional to 155,247.57, 214,203.69 and 94,796.19

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Solution

The fourth proportional to 155,247.57, 214,203.69 and 94,796.19 is: 130,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,247.57 : 214,203.69 = 94,796.19 : x
  2. Step 2: Convert to fraction form
    155,247.57/214,203.69 = 94,796.19/x
  3. Step 3: Cross multiply
    155,247.57x = 214,203.69 × 94,796.19
  4. Step 4: Simplify right side
    155,247.57x = 20,305,693,695.94
  5. Step 5: Solve for x
    x = 20,305,693,695.94/155,247.57
  6. Step 6: Final answer
    x = 130,795.57

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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.