Home / 84,190.45-116,183.06-45,950.35

Finding the Fourth Proportional to 84,190.45, 116,183.06 and 45,950.35

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Solution

The fourth proportional to 84,190.45, 116,183.06 and 45,950.35 is: 63,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190.45 : 116,183.06 = 45,950.35 : x
  2. Step 2: Convert to fraction form
    84,190.45/116,183.06 = 45,950.35/x
  3. Step 3: Cross multiply
    84,190.45x = 116,183.06 × 45,950.35
  4. Step 4: Simplify right side
    84,190.45x = 5,338,651,805.03
  5. Step 5: Solve for x
    x = 5,338,651,805.03/84,190.45
  6. Step 6: Final answer
    x = 63,411.61

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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.