Home / 109,427.97-164,161.40-37,376.97

Finding the Fourth Proportional to 109,427.97, 164,161.40 and 37,376.97

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Solution

The fourth proportional to 109,427.97, 164,161.40 and 37,376.97 is: 56,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,427.97 : 164,161.40 = 37,376.97 : x
  2. Step 2: Convert to fraction form
    109,427.97/164,161.40 = 37,376.97/x
  3. Step 3: Cross multiply
    109,427.97x = 164,161.40 × 37,376.97
  4. Step 4: Simplify right side
    109,427.97x = 6,135,854,995.59
  5. Step 5: Solve for x
    x = 6,135,854,995.59/109,427.97
  6. Step 6: Final answer
    x = 56,072.09

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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.