Home / 124,047.70-186,027.27-53,910.34

Finding the Fourth Proportional to 124,047.70, 186,027.27 and 53,910.34

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Solution

The fourth proportional to 124,047.70, 186,027.27 and 53,910.34 is: 80,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,047.70 : 186,027.27 = 53,910.34 : x
  2. Step 2: Convert to fraction form
    124,047.70/186,027.27 = 53,910.34/x
  3. Step 3: Cross multiply
    124,047.70x = 186,027.27 × 53,910.34
  4. Step 4: Simplify right side
    124,047.70x = 10,028,793,374.97
  5. Step 5: Solve for x
    x = 10,028,793,374.97/124,047.70
  6. Step 6: Final answer
    x = 80,846.27

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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.