Home / 126,100.22-174,019.47-69,513.62

Finding the Fourth Proportional to 126,100.22, 174,019.47 and 69,513.62

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Solution

The fourth proportional to 126,100.22, 174,019.47 and 69,513.62 is: 95,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,100.22 : 174,019.47 = 69,513.62 : x
  2. Step 2: Convert to fraction form
    126,100.22/174,019.47 = 69,513.62/x
  3. Step 3: Cross multiply
    126,100.22x = 174,019.47 × 69,513.62
  4. Step 4: Simplify right side
    126,100.22x = 12,096,723,310.18
  5. Step 5: Solve for x
    x = 12,096,723,310.18/126,100.22
  6. Step 6: Final answer
    x = 95,929.44

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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.