Home / 163,168.13-225,186.27-95,207.00

Finding the Fourth Proportional to 163,168.13, 225,186.27 and 95,207.00

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Solution

The fourth proportional to 163,168.13, 225,186.27 and 95,207.00 is: 131,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,168.13 : 225,186.27 = 95,207.00 : x
  2. Step 2: Convert to fraction form
    163,168.13/225,186.27 = 95,207.00/x
  3. Step 3: Cross multiply
    163,168.13x = 225,186.27 × 95,207.00
  4. Step 4: Simplify right side
    163,168.13x = 21,439,307,605.92
  5. Step 5: Solve for x
    x = 21,439,307,605.92/163,168.13
  6. Step 6: Final answer
    x = 131,393.97

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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.