Home / 82,181.97-113,411.07-44,456.22

Finding the Fourth Proportional to 82,181.97, 113,411.07 and 44,456.22

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Solution

The fourth proportional to 82,181.97, 113,411.07 and 44,456.22 is: 61,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,181.97 : 113,411.07 = 44,456.22 : x
  2. Step 2: Convert to fraction form
    82,181.97/113,411.07 = 44,456.22/x
  3. Step 3: Cross multiply
    82,181.97x = 113,411.07 × 44,456.22
  4. Step 4: Simplify right side
    82,181.97x = 5,041,827,478.36
  5. Step 5: Solve for x
    x = 5,041,827,478.36/82,181.97
  6. Step 6: Final answer
    x = 61,349.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.