Home / 146,362.40-219,802.80-113,163.20

Finding the Fourth Proportional to 146,362.40, 219,802.80 and 113,163.20

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Solution

The fourth proportional to 146,362.40, 219,802.80 and 113,163.20 is: 169,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,362.40 : 219,802.80 = 113,163.20 : x
  2. Step 2: Convert to fraction form
    146,362.40/219,802.80 = 113,163.20/x
  3. Step 3: Cross multiply
    146,362.40x = 219,802.80 × 113,163.20
  4. Step 4: Simplify right side
    146,362.40x = 24,873,588,216.96
  5. Step 5: Solve for x
    x = 24,873,588,216.96/146,362.40
  6. Step 6: Final answer
    x = 169,945.21

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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.