Home / 115,580.15-173,321.01-45,410.25

Finding the Fourth Proportional to 115,580.15, 173,321.01 and 45,410.25

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Solution

The fourth proportional to 115,580.15, 173,321.01 and 45,410.25 is: 68,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,580.15 : 173,321.01 = 45,410.25 : x
  2. Step 2: Convert to fraction form
    115,580.15/173,321.01 = 45,410.25/x
  3. Step 3: Cross multiply
    115,580.15x = 173,321.01 × 45,410.25
  4. Step 4: Simplify right side
    115,580.15x = 7,870,550,394.35
  5. Step 5: Solve for x
    x = 7,870,550,394.35/115,580.15
  6. Step 6: Final answer
    x = 68,096.04

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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.