Home / 126,926.49-190,016.13-93,794.36

Finding the Fourth Proportional to 126,926.49, 190,016.13 and 93,794.36

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Solution

The fourth proportional to 126,926.49, 190,016.13 and 93,794.36 is: 140,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.49 : 190,016.13 = 93,794.36 : x
  2. Step 2: Convert to fraction form
    126,926.49/190,016.13 = 93,794.36/x
  3. Step 3: Cross multiply
    126,926.49x = 190,016.13 × 93,794.36
  4. Step 4: Simplify right side
    126,926.49x = 17,822,440,177.08
  5. Step 5: Solve for x
    x = 17,822,440,177.08/126,926.49
  6. Step 6: Final answer
    x = 140,415.45

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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.