Home / 163,077.75-225,047.70-95,141.43

Finding the Fourth Proportional to 163,077.75, 225,047.70 and 95,141.43

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Solution

The fourth proportional to 163,077.75, 225,047.70 and 95,141.43 is: 131,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,077.75 : 225,047.70 = 95,141.43 : x
  2. Step 2: Convert to fraction form
    163,077.75/225,047.70 = 95,141.43/x
  3. Step 3: Cross multiply
    163,077.75x = 225,047.70 × 95,141.43
  4. Step 4: Simplify right side
    163,077.75x = 21,411,359,996.21
  5. Step 5: Solve for x
    x = 21,411,359,996.21/163,077.75
  6. Step 6: Final answer
    x = 131,295.41

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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.