Home / 146,223.66-219,290.85-61,982.25

Finding the Fourth Proportional to 146,223.66, 219,290.85 and 61,982.25

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Solution

The fourth proportional to 146,223.66, 219,290.85 and 61,982.25 is: 92,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,223.66 : 219,290.85 = 61,982.25 : x
  2. Step 2: Convert to fraction form
    146,223.66/219,290.85 = 61,982.25/x
  3. Step 3: Cross multiply
    146,223.66x = 219,290.85 × 61,982.25
  4. Step 4: Simplify right side
    146,223.66x = 13,592,140,287.41
  5. Step 5: Solve for x
    x = 13,592,140,287.41/146,223.66
  6. Step 6: Final answer
    x = 92,954.45

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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.