Home / 111,053.13-166,579.69-37,181.13

Finding the Fourth Proportional to 111,053.13, 166,579.69 and 37,181.13

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Solution

The fourth proportional to 111,053.13, 166,579.69 and 37,181.13 is: 55,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,053.13 : 166,579.69 = 37,181.13 : x
  2. Step 2: Convert to fraction form
    111,053.13/166,579.69 = 37,181.13/x
  3. Step 3: Cross multiply
    111,053.13x = 166,579.69 × 37,181.13
  4. Step 4: Simplify right side
    111,053.13x = 6,193,621,109.25
  5. Step 5: Solve for x
    x = 6,193,621,109.25/111,053.13
  6. Step 6: Final answer
    x = 55,771.69

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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.