Home / 82,669.70-124,001.82-35,922.58

Finding the Fourth Proportional to 82,669.70, 124,001.82 and 35,922.58

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Solution

The fourth proportional to 82,669.70, 124,001.82 and 35,922.58 is: 53,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,669.70 : 124,001.82 = 35,922.58 : x
  2. Step 2: Convert to fraction form
    82,669.70/124,001.82 = 35,922.58/x
  3. Step 3: Cross multiply
    82,669.70x = 124,001.82 × 35,922.58
  4. Step 4: Simplify right side
    82,669.70x = 4,454,464,989.09
  5. Step 5: Solve for x
    x = 4,454,464,989.09/82,669.70
  6. Step 6: Final answer
    x = 53,882.68

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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.