Home / 115,350.13-173,026.64-36,471.25

Finding the Fourth Proportional to 115,350.13, 173,026.64 and 36,471.25

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Solution

The fourth proportional to 115,350.13, 173,026.64 and 36,471.25 is: 54,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,350.13 : 173,026.64 = 36,471.25 : x
  2. Step 2: Convert to fraction form
    115,350.13/173,026.64 = 36,471.25/x
  3. Step 3: Cross multiply
    115,350.13x = 173,026.64 × 36,471.25
  4. Step 4: Simplify right side
    115,350.13x = 6,310,497,844.10
  5. Step 5: Solve for x
    x = 6,310,497,844.10/115,350.13
  6. Step 6: Final answer
    x = 54,707.33

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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.