Home / 146,114.30-219,005.52-61,821.86

Finding the Fourth Proportional to 146,114.30, 219,005.52 and 61,821.86

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Solution

The fourth proportional to 146,114.30, 219,005.52 and 61,821.86 is: 92,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,114.30 : 219,005.52 = 61,821.86 : x
  2. Step 2: Convert to fraction form
    146,114.30/219,005.52 = 61,821.86/x
  3. Step 3: Cross multiply
    146,114.30x = 219,005.52 × 61,821.86
  4. Step 4: Simplify right side
    146,114.30x = 13,539,328,596.67
  5. Step 5: Solve for x
    x = 13,539,328,596.67/146,114.30
  6. Step 6: Final answer
    x = 92,662.58

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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.