Home / 84,501.36-126,744.48-25,350.24

Finding the Fourth Proportional to 84,501.36, 126,744.48 and 25,350.24

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Solution

The fourth proportional to 84,501.36, 126,744.48 and 25,350.24 is: 38,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,501.36 : 126,744.48 = 25,350.24 : x
  2. Step 2: Convert to fraction form
    84,501.36/126,744.48 = 25,350.24/x
  3. Step 3: Cross multiply
    84,501.36x = 126,744.48 × 25,350.24
  4. Step 4: Simplify right side
    84,501.36x = 3,213,002,986.68
  5. Step 5: Solve for x
    x = 3,213,002,986.68/84,501.36
  6. Step 6: Final answer
    x = 38,023.09

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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.