Home / 82,734.03-124,113.35-38,365.27

Finding the Fourth Proportional to 82,734.03, 124,113.35 and 38,365.27

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Solution

The fourth proportional to 82,734.03, 124,113.35 and 38,365.27 is: 57,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734.03 : 124,113.35 = 38,365.27 : x
  2. Step 2: Convert to fraction form
    82,734.03/124,113.35 = 38,365.27/x
  3. Step 3: Cross multiply
    82,734.03x = 124,113.35 × 38,365.27
  4. Step 4: Simplify right side
    82,734.03x = 4,761,642,183.35
  5. Step 5: Solve for x
    x = 4,761,642,183.35/82,734.03
  6. Step 6: Final answer
    x = 57,553.61

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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.