Home / 194,867.43-268,706.31-169,153.44

Finding the Fourth Proportional to 194,867.43, 268,706.31 and 169,153.44

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Solution

The fourth proportional to 194,867.43, 268,706.31 and 169,153.44 is: 233,248.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,867.43 : 268,706.31 = 169,153.44 : x
  2. Step 2: Convert to fraction form
    194,867.43/268,706.31 = 169,153.44/x
  3. Step 3: Cross multiply
    194,867.43x = 268,706.31 × 169,153.44
  4. Step 4: Simplify right side
    194,867.43x = 45,452,596,686.21
  5. Step 5: Solve for x
    x = 45,452,596,686.21/194,867.43
  6. Step 6: Final answer
    x = 233,248.81

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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.