Home / 118,982.19-164,366.24-95,077.47

Finding the Fourth Proportional to 118,982.19, 164,366.24 and 95,077.47

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Solution

The fourth proportional to 118,982.19, 164,366.24 and 95,077.47 is: 131,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,982.19 : 164,366.24 = 95,077.47 : x
  2. Step 2: Convert to fraction form
    118,982.19/164,366.24 = 95,077.47/x
  3. Step 3: Cross multiply
    118,982.19x = 164,366.24 × 95,077.47
  4. Step 4: Simplify right side
    118,982.19x = 15,627,525,777.23
  5. Step 5: Solve for x
    x = 15,627,525,777.23/118,982.19
  6. Step 6: Final answer
    x = 131,343.40

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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.