Home / 126,999.36-190,124.28-93,867.66

Finding the Fourth Proportional to 126,999.36, 190,124.28 and 93,867.66

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Solution

The fourth proportional to 126,999.36, 190,124.28 and 93,867.66 is: 140,524.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,999.36 : 190,124.28 = 93,867.66 : x
  2. Step 2: Convert to fraction form
    126,999.36/190,124.28 = 93,867.66/x
  3. Step 3: Cross multiply
    126,999.36x = 190,124.28 × 93,867.66
  4. Step 4: Simplify right side
    126,999.36x = 17,846,521,272.78
  5. Step 5: Solve for x
    x = 17,846,521,272.78/126,999.36
  6. Step 6: Final answer
    x = 140,524.50

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1.5x scale

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.