Home / 126,302.26-174,297.10-69,713.62

Finding the Fourth Proportional to 126,302.26, 174,297.10 and 69,713.62

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Solution

The fourth proportional to 126,302.26, 174,297.10 and 69,713.62 is: 96,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,302.26 : 174,297.10 = 69,713.62 : x
  2. Step 2: Convert to fraction form
    126,302.26/174,297.10 = 69,713.62/x
  3. Step 3: Cross multiply
    126,302.26x = 174,297.10 × 69,713.62
  4. Step 4: Simplify right side
    126,302.26x = 12,150,881,796.50
  5. Step 5: Solve for x
    x = 12,150,881,796.50/126,302.26
  6. Step 6: Final answer
    x = 96,204.79

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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.