Home / 82,833.48-124,237.26-27,429.48

Finding the Fourth Proportional to 82,833.48, 124,237.26 and 27,429.48

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Solution

The fourth proportional to 82,833.48, 124,237.26 and 27,429.48 is: 41,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,833.48 : 124,237.26 = 27,429.48 : x
  2. Step 2: Convert to fraction form
    82,833.48/124,237.26 = 27,429.48/x
  3. Step 3: Cross multiply
    82,833.48x = 124,237.26 × 27,429.48
  4. Step 4: Simplify right side
    82,833.48x = 3,407,763,438.42
  5. Step 5: Solve for x
    x = 3,407,763,438.42/82,833.48
  6. Step 6: Final answer
    x = 41,139.93

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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.