Home / 102,952.24-154,493.98-43,787.81

Finding the Fourth Proportional to 102,952.24, 154,493.98 and 43,787.81

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Solution

The fourth proportional to 102,952.24, 154,493.98 and 43,787.81 is: 65,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,952.24 : 154,493.98 = 43,787.81 : x
  2. Step 2: Convert to fraction form
    102,952.24/154,493.98 = 43,787.81/x
  3. Step 3: Cross multiply
    102,952.24x = 154,493.98 × 43,787.81
  4. Step 4: Simplify right side
    102,952.24x = 6,764,953,319.15
  5. Step 5: Solve for x
    x = 6,764,953,319.15/102,952.24
  6. Step 6: Final answer
    x = 65,709.63

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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.