Home / 103,080.70-154,665.06-43,944.22

Finding the Fourth Proportional to 103,080.70, 154,665.06 and 43,944.22

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Solution

The fourth proportional to 103,080.70, 154,665.06 and 43,944.22 is: 65,935.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,080.70 : 154,665.06 = 43,944.22 : x
  2. Step 2: Convert to fraction form
    103,080.70/154,665.06 = 43,944.22/x
  3. Step 3: Cross multiply
    103,080.70x = 154,665.06 × 43,944.22
  4. Step 4: Simplify right side
    103,080.70x = 6,796,635,422.95
  5. Step 5: Solve for x
    x = 6,796,635,422.95/103,080.70
  6. Step 6: Final answer
    x = 65,935.09

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1.5x scale

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.