Home / 82,747.68-124,120.08-23,583.84

Finding the Fourth Proportional to 82,747.68, 124,120.08 and 23,583.84

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Solution

The fourth proportional to 82,747.68, 124,120.08 and 23,583.84 is: 35,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,747.68 : 124,120.08 = 23,583.84 : x
  2. Step 2: Convert to fraction form
    82,747.68/124,120.08 = 23,583.84/x
  3. Step 3: Cross multiply
    82,747.68x = 124,120.08 × 23,583.84
  4. Step 4: Simplify right side
    82,747.68x = 2,927,228,107.51
  5. Step 5: Solve for x
    x = 2,927,228,107.51/82,747.68
  6. Step 6: Final answer
    x = 35,375.35

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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.