Home / 122,795.14-169,467.13-69,076.95

Finding the Fourth Proportional to 122,795.14, 169,467.13 and 69,076.95

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Solution

The fourth proportional to 122,795.14, 169,467.13 and 69,076.95 is: 95,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,795.14 : 169,467.13 = 69,076.95 : x
  2. Step 2: Convert to fraction form
    122,795.14/169,467.13 = 69,076.95/x
  3. Step 3: Cross multiply
    122,795.14x = 169,467.13 × 69,076.95
  4. Step 4: Simplify right side
    122,795.14x = 11,706,272,465.65
  5. Step 5: Solve for x
    x = 11,706,272,465.65/122,795.14
  6. Step 6: Final answer
    x = 95,331.72

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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.