Home / 163,659.70-225,837.75-92,025.46

Finding the Fourth Proportional to 163,659.70, 225,837.75 and 92,025.46

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Solution

The fourth proportional to 163,659.70, 225,837.75 and 92,025.46 is: 126,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,659.70 : 225,837.75 = 92,025.46 : x
  2. Step 2: Convert to fraction form
    163,659.70/225,837.75 = 92,025.46/x
  3. Step 3: Cross multiply
    163,659.70x = 225,837.75 × 92,025.46
  4. Step 4: Simplify right side
    163,659.70x = 20,782,822,829.12
  5. Step 5: Solve for x
    x = 20,782,822,829.12/163,659.70
  6. Step 6: Final answer
    x = 126,988.03

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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.