Home / 177,667.06-245,101.78-106,005.41

Finding the Fourth Proportional to 177,667.06, 245,101.78 and 106,005.41

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Solution

The fourth proportional to 177,667.06, 245,101.78 and 106,005.41 is: 146,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,667.06 : 245,101.78 = 106,005.41 : x
  2. Step 2: Convert to fraction form
    177,667.06/245,101.78 = 106,005.41/x
  3. Step 3: Cross multiply
    177,667.06x = 245,101.78 × 106,005.41
  4. Step 4: Simplify right side
    177,667.06x = 25,982,114,680.63
  5. Step 5: Solve for x
    x = 25,982,114,680.63/177,667.06
  6. Step 6: Final answer
    x = 146,240.47

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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.