Home / 122,960.08-169,682.88-69,244.93

Finding the Fourth Proportional to 122,960.08, 169,682.88 and 69,244.93

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Solution

The fourth proportional to 122,960.08, 169,682.88 and 69,244.93 is: 95,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,960.08 : 169,682.88 = 69,244.93 : x
  2. Step 2: Convert to fraction form
    122,960.08/169,682.88 = 69,244.93/x
  3. Step 3: Cross multiply
    122,960.08x = 169,682.88 × 69,244.93
  4. Step 4: Simplify right side
    122,960.08x = 11,749,678,080.85
  5. Step 5: Solve for x
    x = 11,749,678,080.85/122,960.08
  6. Step 6: Final answer
    x = 95,556.85

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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.