Home / 84,107.48-126,018.40-50,757.46

Finding the Fourth Proportional to 84,107.48, 126,018.40 and 50,757.46

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Solution

The fourth proportional to 84,107.48, 126,018.40 and 50,757.46 is: 76,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,107.48 : 126,018.40 = 50,757.46 : x
  2. Step 2: Convert to fraction form
    84,107.48/126,018.40 = 50,757.46/x
  3. Step 3: Cross multiply
    84,107.48x = 126,018.40 × 50,757.46
  4. Step 4: Simplify right side
    84,107.48x = 6,396,373,897.26
  5. Step 5: Solve for x
    x = 6,396,373,897.26/84,107.48
  6. Step 6: Final answer
    x = 76,050.00

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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.