Home / 82,775.06-124,166.69-23,619.44

Finding the Fourth Proportional to 82,775.06, 124,166.69 and 23,619.44

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Solution

The fourth proportional to 82,775.06, 124,166.69 and 23,619.44 is: 35,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,775.06 : 124,166.69 = 23,619.44 : x
  2. Step 2: Convert to fraction form
    82,775.06/124,166.69 = 23,619.44/x
  3. Step 3: Cross multiply
    82,775.06x = 124,166.69 × 23,619.44
  4. Step 4: Simplify right side
    82,775.06x = 2,932,747,876.77
  5. Step 5: Solve for x
    x = 2,932,747,876.77/82,775.06
  6. Step 6: Final answer
    x = 35,430.33

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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.