Home / 169,572.15-254,164.73-68,305.34

Finding the Fourth Proportional to 169,572.15, 254,164.73 and 68,305.34

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Solution

The fourth proportional to 169,572.15, 254,164.73 and 68,305.34 is: 102,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,572.15 : 254,164.73 = 68,305.34 : x
  2. Step 2: Convert to fraction form
    169,572.15/254,164.73 = 68,305.34/x
  3. Step 3: Cross multiply
    169,572.15x = 254,164.73 × 68,305.34
  4. Step 4: Simplify right side
    169,572.15x = 17,360,808,592.54
  5. Step 5: Solve for x
    x = 17,360,808,592.54/169,572.15
  6. Step 6: Final answer
    x = 102,380.07

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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.