Home / 146,628.99-219,926.20-115,473.15

Finding the Fourth Proportional to 146,628.99, 219,926.20 and 115,473.15

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Solution

The fourth proportional to 146,628.99, 219,926.20 and 115,473.15 is: 173,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628.99 : 219,926.20 = 115,473.15 : x
  2. Step 2: Convert to fraction form
    146,628.99/219,926.20 = 115,473.15/x
  3. Step 3: Cross multiply
    146,628.99x = 219,926.20 × 115,473.15
  4. Step 4: Simplify right side
    146,628.99x = 25,395,571,081.53
  5. Step 5: Solve for x
    x = 25,395,571,081.53/146,628.99
  6. Step 6: Final answer
    x = 173,196.11

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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.