Home / 163,261.82-225,307.24-95,322.26

Finding the Fourth Proportional to 163,261.82, 225,307.24 and 95,322.26

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Solution

The fourth proportional to 163,261.82, 225,307.24 and 95,322.26 is: 131,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,261.82 : 225,307.24 = 95,322.26 : x
  2. Step 2: Convert to fraction form
    163,261.82/225,307.24 = 95,322.26/x
  3. Step 3: Cross multiply
    163,261.82x = 225,307.24 × 95,322.26
  4. Step 4: Simplify right side
    163,261.82x = 21,476,795,311.16
  5. Step 5: Solve for x
    x = 21,476,795,311.16/163,261.82
  6. Step 6: Final answer
    x = 131,548.18

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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.