Home / 169,102.20-233,360.94-93,650.64

Finding the Fourth Proportional to 169,102.20, 233,360.94 and 93,650.64

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Solution

The fourth proportional to 169,102.20, 233,360.94 and 93,650.64 is: 129,237.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,102.20 : 233,360.94 = 93,650.64 : x
  2. Step 2: Convert to fraction form
    169,102.20/233,360.94 = 93,650.64/x
  3. Step 3: Cross multiply
    169,102.20x = 233,360.94 × 93,650.64
  4. Step 4: Simplify right side
    169,102.20x = 21,854,401,382.00
  5. Step 5: Solve for x
    x = 21,854,401,382.00/169,102.20
  6. Step 6: Final answer
    x = 129,237.83

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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.