Home / 106,484.42-159,787.69-43,292.88

Finding the Fourth Proportional to 106,484.42, 159,787.69 and 43,292.88

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Solution

The fourth proportional to 106,484.42, 159,787.69 and 43,292.88 is: 64,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,484.42 : 159,787.69 = 43,292.88 : x
  2. Step 2: Convert to fraction form
    106,484.42/159,787.69 = 43,292.88/x
  3. Step 3: Cross multiply
    106,484.42x = 159,787.69 × 43,292.88
  4. Step 4: Simplify right side
    106,484.42x = 6,917,669,180.42
  5. Step 5: Solve for x
    x = 6,917,669,180.42/106,484.42
  6. Step 6: Final answer
    x = 64,964.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.