Home / 110,384.75-165,601.82-40,264.07

Finding the Fourth Proportional to 110,384.75, 165,601.82 and 40,264.07

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Solution

The fourth proportional to 110,384.75, 165,601.82 and 40,264.07 is: 60,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,384.75 : 165,601.82 = 40,264.07 : x
  2. Step 2: Convert to fraction form
    110,384.75/165,601.82 = 40,264.07/x
  3. Step 3: Cross multiply
    110,384.75x = 165,601.82 × 40,264.07
  4. Step 4: Simplify right side
    110,384.75x = 6,667,802,243.28
  5. Step 5: Solve for x
    x = 6,667,802,243.28/110,384.75
  6. Step 6: Final answer
    x = 60,405.11

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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.