Home / 110,363.24-165,247.43-70,164.82

Finding the Fourth Proportional to 110,363.24, 165,247.43 and 70,164.82

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Solution

The fourth proportional to 110,363.24, 165,247.43 and 70,164.82 is: 105,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,363.24 : 165,247.43 = 70,164.82 : x
  2. Step 2: Convert to fraction form
    110,363.24/165,247.43 = 70,164.82/x
  3. Step 3: Cross multiply
    110,363.24x = 165,247.43 × 70,164.82
  4. Step 4: Simplify right side
    110,363.24x = 11,594,555,004.35
  5. Step 5: Solve for x
    x = 11,594,555,004.35/110,363.24
  6. Step 6: Final answer
    x = 105,058.12

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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.