Home / 115,544.30-173,322.60-36,664.70

Finding the Fourth Proportional to 115,544.30, 173,322.60 and 36,664.70

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Solution

The fourth proportional to 115,544.30, 173,322.60 and 36,664.70 is: 54,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,544.30 : 173,322.60 = 36,664.70 : x
  2. Step 2: Convert to fraction form
    115,544.30/173,322.60 = 36,664.70/x
  3. Step 3: Cross multiply
    115,544.30x = 173,322.60 × 36,664.70
  4. Step 4: Simplify right side
    115,544.30x = 6,354,821,132.22
  5. Step 5: Solve for x
    x = 6,354,821,132.22/115,544.30
  6. Step 6: Final answer
    x = 54,999.00

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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.