Home / 70,524.45-105,787.35-17,933.94

Finding the Fourth Proportional to 70,524.45, 105,787.35 and 17,933.94

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Solution

The fourth proportional to 70,524.45, 105,787.35 and 17,933.94 is: 26,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,524.45 : 105,787.35 = 17,933.94 : x
  2. Step 2: Convert to fraction form
    70,524.45/105,787.35 = 17,933.94/x
  3. Step 3: Cross multiply
    70,524.45x = 105,787.35 × 17,933.94
  4. Step 4: Simplify right side
    70,524.45x = 1,897,183,987.66
  5. Step 5: Solve for x
    x = 1,897,183,987.66/70,524.45
  6. Step 6: Final answer
    x = 26,901.08

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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.