Home / 126,106.47-174,028.10-69,519.87

Finding the Fourth Proportional to 126,106.47, 174,028.10 and 69,519.87

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Solution

The fourth proportional to 126,106.47, 174,028.10 and 69,519.87 is: 95,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,106.47 : 174,028.10 = 69,519.87 : x
  2. Step 2: Convert to fraction form
    126,106.47/174,028.10 = 69,519.87/x
  3. Step 3: Cross multiply
    126,106.47x = 174,028.10 × 69,519.87
  4. Step 4: Simplify right side
    126,106.47x = 12,098,410,540.75
  5. Step 5: Solve for x
    x = 12,098,410,540.75/126,106.47
  6. Step 6: Final answer
    x = 95,938.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.