Home / 204,042.34-281,748.40-170,228.11

Finding the Fourth Proportional to 204,042.34, 281,748.40 and 170,228.11

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Solution

The fourth proportional to 204,042.34, 281,748.40 and 170,228.11 is: 235,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,042.34 : 281,748.40 = 170,228.11 : x
  2. Step 2: Convert to fraction form
    204,042.34/281,748.40 = 170,228.11/x
  3. Step 3: Cross multiply
    204,042.34x = 281,748.40 × 170,228.11
  4. Step 4: Simplify right side
    204,042.34x = 47,961,496,712.21
  5. Step 5: Solve for x
    x = 47,961,496,712.21/204,042.34
  6. Step 6: Final answer
    x = 235,056.59

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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.