Home / 60,109.23-90,172.06-25,040.69

Finding the Fourth Proportional to 60,109.23, 90,172.06 and 25,040.69

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Solution

The fourth proportional to 60,109.23, 90,172.06 and 25,040.69 is: 37,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,109.23 : 90,172.06 = 25,040.69 : x
  2. Step 2: Convert to fraction form
    60,109.23/90,172.06 = 25,040.69/x
  3. Step 3: Cross multiply
    60,109.23x = 90,172.06 × 25,040.69
  4. Step 4: Simplify right side
    60,109.23x = 2,257,970,250.49
  5. Step 5: Solve for x
    x = 2,257,970,250.49/60,109.23
  6. Step 6: Final answer
    x = 37,564.45

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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.