Home / 126,123.44-174,062.61-94,236.98

Finding the Fourth Proportional to 126,123.44, 174,062.61 and 94,236.98

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Solution

The fourth proportional to 126,123.44, 174,062.61 and 94,236.98 is: 130,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,123.44 : 174,062.61 = 94,236.98 : x
  2. Step 2: Convert to fraction form
    126,123.44/174,062.61 = 94,236.98/x
  3. Step 3: Cross multiply
    126,123.44x = 174,062.61 × 94,236.98
  4. Step 4: Simplify right side
    126,123.44x = 16,403,135,132.47
  5. Step 5: Solve for x
    x = 16,403,135,132.47/126,123.44
  6. Step 6: Final answer
    x = 130,056.20

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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.