Home / 150,055.80-225,054-43,452.24

Finding the Fourth Proportional to 150,055.80, 225,054 and 43,452.24

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Solution

The fourth proportional to 150,055.80, 225,054 and 43,452.24 is: 65,169.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055.80 : 225,054 = 43,452.24 : x
  2. Step 2: Convert to fraction form
    150,055.80/225,054 = 43,452.24/x
  3. Step 3: Cross multiply
    150,055.80x = 225,054 × 43,452.24
  4. Step 4: Simplify right side
    150,055.80x = 9,779,100,420.96
  5. Step 5: Solve for x
    x = 9,779,100,420.96/150,055.80
  6. Step 6: Final answer
    x = 65,169.76

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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.