Home / 263,670.24-363,887.26-148,969.92

Finding the Fourth Proportional to 263,670.24, 363,887.26 and 148,969.92

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Solution

The fourth proportional to 263,670.24, 363,887.26 and 148,969.92 is: 205,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,670.24 : 363,887.26 = 148,969.92 : x
  2. Step 2: Convert to fraction form
    263,670.24/363,887.26 = 148,969.92/x
  3. Step 3: Cross multiply
    263,670.24x = 363,887.26 × 148,969.92
  4. Step 4: Simplify right side
    263,670.24x = 54,208,256,011.22
  5. Step 5: Solve for x
    x = 54,208,256,011.22/263,670.24
  6. Step 6: Final answer
    x = 205,591.11

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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.