Home / 169,123.36-253,634.42-106,039.34

Finding the Fourth Proportional to 169,123.36, 253,634.42 and 106,039.34

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Solution

The fourth proportional to 169,123.36, 253,634.42 and 106,039.34 is: 159,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,123.36 : 253,634.42 = 106,039.34 : x
  2. Step 2: Convert to fraction form
    169,123.36/253,634.42 = 106,039.34/x
  3. Step 3: Cross multiply
    169,123.36x = 253,634.42 × 106,039.34
  4. Step 4: Simplify right side
    169,123.36x = 26,895,226,498.08
  5. Step 5: Solve for x
    x = 26,895,226,498.08/169,123.36
  6. Step 6: Final answer
    x = 159,027.27

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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.