Home / 107,952.90-161,852.55-41,367.30

Finding the Fourth Proportional to 107,952.90, 161,852.55 and 41,367.30

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Solution

The fourth proportional to 107,952.90, 161,852.55 and 41,367.30 is: 62,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,952.90 : 161,852.55 = 41,367.30 : x
  2. Step 2: Convert to fraction form
    107,952.90/161,852.55 = 41,367.30/x
  3. Step 3: Cross multiply
    107,952.90x = 161,852.55 × 41,367.30
  4. Step 4: Simplify right side
    107,952.90x = 6,695,402,991.62
  5. Step 5: Solve for x
    x = 6,695,402,991.62/107,952.90
  6. Step 6: Final answer
    x = 62,021.52

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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.