Home / 267,822.50-369,768.19-165,956.06

Finding the Fourth Proportional to 267,822.50, 369,768.19 and 165,956.06

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Solution

The fourth proportional to 267,822.50, 369,768.19 and 165,956.06 is: 229,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,822.50 : 369,768.19 = 165,956.06 : x
  2. Step 2: Convert to fraction form
    267,822.50/369,768.19 = 165,956.06/x
  3. Step 3: Cross multiply
    267,822.50x = 369,768.19 × 165,956.06
  4. Step 4: Simplify right side
    267,822.50x = 61,365,271,925.73
  5. Step 5: Solve for x
    x = 61,365,271,925.73/267,822.50
  6. Step 6: Final answer
    x = 229,126.65

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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.