Home / 84,183.59-116,193.22-48,394.35

Finding the Fourth Proportional to 84,183.59, 116,193.22 and 48,394.35

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Solution

The fourth proportional to 84,183.59, 116,193.22 and 48,394.35 is: 66,795.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,183.59 : 116,193.22 = 48,394.35 : x
  2. Step 2: Convert to fraction form
    84,183.59/116,193.22 = 48,394.35/x
  3. Step 3: Cross multiply
    84,183.59x = 116,193.22 × 48,394.35
  4. Step 4: Simplify right side
    84,183.59x = 5,623,095,235.32
  5. Step 5: Solve for x
    x = 5,623,095,235.32/84,183.59
  6. Step 6: Final answer
    x = 66,795.62

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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.