Home / 115,580.48-173,363.16-36,699.44

Finding the Fourth Proportional to 115,580.48, 173,363.16 and 36,699.44

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Solution

The fourth proportional to 115,580.48, 173,363.16 and 36,699.44 is: 55,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,580.48 : 173,363.16 = 36,699.44 : x
  2. Step 2: Convert to fraction form
    115,580.48/173,363.16 = 36,699.44/x
  3. Step 3: Cross multiply
    115,580.48x = 173,363.16 × 36,699.44
  4. Step 4: Simplify right side
    115,580.48x = 6,362,330,888.63
  5. Step 5: Solve for x
    x = 6,362,330,888.63/115,580.48
  6. Step 6: Final answer
    x = 55,046.76

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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.