Home / 126,512.70-174,587.55-69,924.07

Finding the Fourth Proportional to 126,512.70, 174,587.55 and 69,924.07

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Solution

The fourth proportional to 126,512.70, 174,587.55 and 69,924.07 is: 96,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,512.70 : 174,587.55 = 69,924.07 : x
  2. Step 2: Convert to fraction form
    126,512.70/174,587.55 = 69,924.07/x
  3. Step 3: Cross multiply
    126,512.70x = 174,587.55 × 69,924.07
  4. Step 4: Simplify right side
    126,512.70x = 12,207,872,067.33
  5. Step 5: Solve for x
    x = 12,207,872,067.33/126,512.70
  6. Step 6: Final answer
    x = 96,495.23

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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.