Home / 204,025.50-281,588.58-169,980

Finding the Fourth Proportional to 204,025.50, 281,588.58 and 169,980

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Solution

The fourth proportional to 204,025.50, 281,588.58 and 169,980 is: 234,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,025.50 : 281,588.58 = 169,980 : x
  2. Step 2: Convert to fraction form
    204,025.50/281,588.58 = 169,980/x
  3. Step 3: Cross multiply
    204,025.50x = 281,588.58 × 169,980
  4. Step 4: Simplify right side
    204,025.50x = 47,864,426,828.40
  5. Step 5: Solve for x
    x = 47,864,426,828.40/204,025.50
  6. Step 6: Final answer
    x = 234,600.22

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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.