Home / 146,295.69-219,498.20-57,611.03

Finding the Fourth Proportional to 146,295.69, 219,498.20 and 57,611.03

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Solution

The fourth proportional to 146,295.69, 219,498.20 and 57,611.03 is: 86,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,295.69 : 219,498.20 = 57,611.03 : x
  2. Step 2: Convert to fraction form
    146,295.69/219,498.20 = 57,611.03/x
  3. Step 3: Cross multiply
    146,295.69x = 219,498.20 × 57,611.03
  4. Step 4: Simplify right side
    146,295.69x = 12,645,515,999.60
  5. Step 5: Solve for x
    x = 12,645,515,999.60/146,295.69
  6. Step 6: Final answer
    x = 86,438.06

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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.