Home / 84,311.73-116,404.44-54,110.07

Finding the Fourth Proportional to 84,311.73, 116,404.44 and 54,110.07

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Solution

The fourth proportional to 84,311.73, 116,404.44 and 54,110.07 is: 74,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,311.73 : 116,404.44 = 54,110.07 : x
  2. Step 2: Convert to fraction form
    84,311.73/116,404.44 = 54,110.07/x
  3. Step 3: Cross multiply
    84,311.73x = 116,404.44 × 54,110.07
  4. Step 4: Simplify right side
    84,311.73x = 6,298,652,396.71
  5. Step 5: Solve for x
    x = 6,298,652,396.71/84,311.73
  6. Step 6: Final answer
    x = 74,706.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.