Home / 109,947.24-164,943.30-35,065.32

Finding the Fourth Proportional to 109,947.24, 164,943.30 and 35,065.32

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Solution

The fourth proportional to 109,947.24, 164,943.30 and 35,065.32 is: 52,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,947.24 : 164,943.30 = 35,065.32 : x
  2. Step 2: Convert to fraction form
    109,947.24/164,943.30 = 35,065.32/x
  3. Step 3: Cross multiply
    109,947.24x = 164,943.30 × 35,065.32
  4. Step 4: Simplify right side
    109,947.24x = 5,783,789,596.36
  5. Step 5: Solve for x
    x = 5,783,789,596.36/109,947.24
  6. Step 6: Final answer
    x = 52,605.14

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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.