Home / 204,025-281,587.89-169,979.50

Finding the Fourth Proportional to 204,025, 281,587.89 and 169,979.50

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Solution

The fourth proportional to 204,025, 281,587.89 and 169,979.50 is: 234,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,025 : 281,587.89 = 169,979.50 : x
  2. Step 2: Convert to fraction form
    204,025/281,587.89 = 169,979.50/x
  3. Step 3: Cross multiply
    204,025x = 281,587.89 × 169,979.50
  4. Step 4: Simplify right side
    204,025x = 47,864,168,748.26
  5. Step 5: Solve for x
    x = 47,864,168,748.26/204,025
  6. Step 6: Final answer
    x = 234,599.53

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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.