Home / 84,173.22-126,277.11-25,003.62

Finding the Fourth Proportional to 84,173.22, 126,277.11 and 25,003.62

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Solution

The fourth proportional to 84,173.22, 126,277.11 and 25,003.62 is: 37,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,173.22 : 126,277.11 = 25,003.62 : x
  2. Step 2: Convert to fraction form
    84,173.22/126,277.11 = 25,003.62/x
  3. Step 3: Cross multiply
    84,173.22x = 126,277.11 × 25,003.62
  4. Step 4: Simplify right side
    84,173.22x = 3,157,384,873.14
  5. Step 5: Solve for x
    x = 3,157,384,873.14/84,173.22
  6. Step 6: Final answer
    x = 37,510.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.