Home / 204,026.22-281,533.82-117,972.18

Finding the Fourth Proportional to 204,026.22, 281,533.82 and 117,972.18

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Solution

The fourth proportional to 204,026.22, 281,533.82 and 117,972.18 is: 162,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,026.22 : 281,533.82 = 117,972.18 : x
  2. Step 2: Convert to fraction form
    204,026.22/281,533.82 = 117,972.18/x
  3. Step 3: Cross multiply
    204,026.22x = 281,533.82 × 117,972.18
  4. Step 4: Simplify right side
    204,026.22x = 33,213,158,579.61
  5. Step 5: Solve for x
    x = 33,213,158,579.61/204,026.22
  6. Step 6: Final answer
    x = 162,788.68

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1.5x scale

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.