Home / 169,928.92-254,876.88-51,601.28

Finding the Fourth Proportional to 169,928.92, 254,876.88 and 51,601.28

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Solution

The fourth proportional to 169,928.92, 254,876.88 and 51,601.28 is: 77,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,928.92 : 254,876.88 = 51,601.28 : x
  2. Step 2: Convert to fraction form
    169,928.92/254,876.88 = 51,601.28/x
  3. Step 3: Cross multiply
    169,928.92x = 254,876.88 × 51,601.28
  4. Step 4: Simplify right side
    169,928.92x = 13,151,973,250.41
  5. Step 5: Solve for x
    x = 13,151,973,250.41/169,928.92
  6. Step 6: Final answer
    x = 77,396.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.