Home / 91,029.52-136,544.30-25,365.52

Finding the Fourth Proportional to 91,029.52, 136,544.30 and 25,365.52

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Solution

The fourth proportional to 91,029.52, 136,544.30 and 25,365.52 is: 38,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,029.52 : 136,544.30 = 25,365.52 : x
  2. Step 2: Convert to fraction form
    91,029.52/136,544.30 = 25,365.52/x
  3. Step 3: Cross multiply
    91,029.52x = 136,544.30 × 25,365.52
  4. Step 4: Simplify right side
    91,029.52x = 3,463,517,172.54
  5. Step 5: Solve for x
    x = 3,463,517,172.54/91,029.52
  6. Step 6: Final answer
    x = 38,048.29

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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.