Home / 110,726.10-165,916.35-95,865.30

Finding the Fourth Proportional to 110,726.10, 165,916.35 and 95,865.30

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Solution

The fourth proportional to 110,726.10, 165,916.35 and 95,865.30 is: 143,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.10 : 165,916.35 = 95,865.30 : x
  2. Step 2: Convert to fraction form
    110,726.10/165,916.35 = 95,865.30/x
  3. Step 3: Cross multiply
    110,726.10x = 165,916.35 × 95,865.30
  4. Step 4: Simplify right side
    110,726.10x = 15,905,620,667.66
  5. Step 5: Solve for x
    x = 15,905,620,667.66/110,726.10
  6. Step 6: Final answer
    x = 143,648.34

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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.