Home / 263,322.57-363,384.96-148,625.36

Finding the Fourth Proportional to 263,322.57, 363,384.96 and 148,625.36

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Solution

The fourth proportional to 263,322.57, 363,384.96 and 148,625.36 is: 205,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,322.57 : 363,384.96 = 148,625.36 : x
  2. Step 2: Convert to fraction form
    263,322.57/363,384.96 = 148,625.36/x
  3. Step 3: Cross multiply
    263,322.57x = 363,384.96 × 148,625.36
  4. Step 4: Simplify right side
    263,322.57x = 54,008,220,498.59
  5. Step 5: Solve for x
    x = 54,008,220,498.59/263,322.57
  6. Step 6: Final answer
    x = 205,102.89

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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.