Home / 169,922.61-234,556.97-127,603.35

Finding the Fourth Proportional to 169,922.61, 234,556.97 and 127,603.35

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Solution

The fourth proportional to 169,922.61, 234,556.97 and 127,603.35 is: 176,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,922.61 : 234,556.97 = 127,603.35 : x
  2. Step 2: Convert to fraction form
    169,922.61/234,556.97 = 127,603.35/x
  3. Step 3: Cross multiply
    169,922.61x = 234,556.97 × 127,603.35
  4. Step 4: Simplify right side
    169,922.61x = 29,930,254,499.83
  5. Step 5: Solve for x
    x = 29,930,254,499.83/169,922.61
  6. Step 6: Final answer
    x = 176,140.51

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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.