Home / 150,633.48-225,969.06-45,452.28

Finding the Fourth Proportional to 150,633.48, 225,969.06 and 45,452.28

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Solution

The fourth proportional to 150,633.48, 225,969.06 and 45,452.28 is: 68,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,633.48 : 225,969.06 = 45,452.28 : x
  2. Step 2: Convert to fraction form
    150,633.48/225,969.06 = 45,452.28/x
  3. Step 3: Cross multiply
    150,633.48x = 225,969.06 × 45,452.28
  4. Step 4: Simplify right side
    150,633.48x = 10,270,808,986.46
  5. Step 5: Solve for x
    x = 10,270,808,986.46/150,633.48
  6. Step 6: Final answer
    x = 68,184.10

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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.