Home / 126,094.70-174,009.58-68,734.04

Finding the Fourth Proportional to 126,094.70, 174,009.58 and 68,734.04

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Solution

The fourth proportional to 126,094.70, 174,009.58 and 68,734.04 is: 94,852.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,094.70 : 174,009.58 = 68,734.04 : x
  2. Step 2: Convert to fraction form
    126,094.70/174,009.58 = 68,734.04/x
  3. Step 3: Cross multiply
    126,094.70x = 174,009.58 × 68,734.04
  4. Step 4: Simplify right side
    126,094.70x = 11,960,380,390.22
  5. Step 5: Solve for x
    x = 11,960,380,390.22/126,094.70
  6. Step 6: Final answer
    x = 94,852.36

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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.