Home / 176,220.51-243,183.69-95,648.03

Finding the Fourth Proportional to 176,220.51, 243,183.69 and 95,648.03

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Solution

The fourth proportional to 176,220.51, 243,183.69 and 95,648.03 is: 131,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,220.51 : 243,183.69 = 95,648.03 : x
  2. Step 2: Convert to fraction form
    176,220.51/243,183.69 = 95,648.03/x
  3. Step 3: Cross multiply
    176,220.51x = 243,183.69 × 95,648.03
  4. Step 4: Simplify right side
    176,220.51x = 23,260,040,876.63
  5. Step 5: Solve for x
    x = 23,260,040,876.63/176,220.51
  6. Step 6: Final answer
    x = 131,993.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.