Home / 110,164.90-152,027.16-62,427.37

Finding the Fourth Proportional to 110,164.90, 152,027.16 and 62,427.37

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Solution

The fourth proportional to 110,164.90, 152,027.16 and 62,427.37 is: 86,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,164.90 : 152,027.16 = 62,427.37 : x
  2. Step 2: Convert to fraction form
    110,164.90/152,027.16 = 62,427.37/x
  3. Step 3: Cross multiply
    110,164.90x = 152,027.16 × 62,427.37
  4. Step 4: Simplify right side
    110,164.90x = 9,490,655,767.37
  5. Step 5: Solve for x
    x = 9,490,655,767.37/110,164.90
  6. Step 6: Final answer
    x = 86,149.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.