Home / 126,924.17-190,391.51-104,696.15

Finding the Fourth Proportional to 126,924.17, 190,391.51 and 104,696.15

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Solution

The fourth proportional to 126,924.17, 190,391.51 and 104,696.15 is: 157,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924.17 : 190,391.51 = 104,696.15 : x
  2. Step 2: Convert to fraction form
    126,924.17/190,391.51 = 104,696.15/x
  3. Step 3: Cross multiply
    126,924.17x = 190,391.51 × 104,696.15
  4. Step 4: Simplify right side
    126,924.17x = 19,933,256,614.25
  5. Step 5: Solve for x
    x = 19,933,256,614.25/126,924.17
  6. Step 6: Final answer
    x = 157,048.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.