Home / 150,760.63-225,655.00-83,186.43

Finding the Fourth Proportional to 150,760.63, 225,655.00 and 83,186.43

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Solution

The fourth proportional to 150,760.63, 225,655.00 and 83,186.43 is: 124,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,760.63 : 225,655.00 = 83,186.43 : x
  2. Step 2: Convert to fraction form
    150,760.63/225,655.00 = 83,186.43/x
  3. Step 3: Cross multiply
    150,760.63x = 225,655.00 × 83,186.43
  4. Step 4: Simplify right side
    150,760.63x = 18,771,432,807.48
  5. Step 5: Solve for x
    x = 18,771,432,807.48/150,760.63
  6. Step 6: Final answer
    x = 124,511.51

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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.