Home / 163,167.64-225,185.59-95,206.51

Finding the Fourth Proportional to 163,167.64, 225,185.59 and 95,206.51

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Solution

The fourth proportional to 163,167.64, 225,185.59 and 95,206.51 is: 131,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,167.64 : 225,185.59 = 95,206.51 : x
  2. Step 2: Convert to fraction form
    163,167.64/225,185.59 = 95,206.51/x
  3. Step 3: Cross multiply
    163,167.64x = 225,185.59 × 95,206.51
  4. Step 4: Simplify right side
    163,167.64x = 21,439,132,524.23
  5. Step 5: Solve for x
    x = 21,439,132,524.23/163,167.64
  6. Step 6: Final answer
    x = 131,393.29

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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.