Home / 110,067.10-165,007.40-43,554.16

Finding the Fourth Proportional to 110,067.10, 165,007.40 and 43,554.16

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Solution

The fourth proportional to 110,067.10, 165,007.40 and 43,554.16 is: 65,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,067.10 : 165,007.40 = 43,554.16 : x
  2. Step 2: Convert to fraction form
    110,067.10/165,007.40 = 43,554.16/x
  3. Step 3: Cross multiply
    110,067.10x = 165,007.40 × 43,554.16
  4. Step 4: Simplify right side
    110,067.10x = 7,186,758,700.78
  5. Step 5: Solve for x
    x = 7,186,758,700.78/110,067.10
  6. Step 6: Final answer
    x = 65,294.34

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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.