Home / 84,450.10-116,544.78-46,724.35

Finding the Fourth Proportional to 84,450.10, 116,544.78 and 46,724.35

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Solution

The fourth proportional to 84,450.10, 116,544.78 and 46,724.35 is: 64,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,450.10 : 116,544.78 = 46,724.35 : x
  2. Step 2: Convert to fraction form
    84,450.10/116,544.78 = 46,724.35/x
  3. Step 3: Cross multiply
    84,450.10x = 116,544.78 × 46,724.35
  4. Step 4: Simplify right side
    84,450.10x = 5,445,479,091.39
  5. Step 5: Solve for x
    x = 5,445,479,091.39/84,450.10
  6. Step 6: Final answer
    x = 64,481.62

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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.