Home / 173,742.86-260,782.82-83,848.85

Finding the Fourth Proportional to 173,742.86, 260,782.82 and 83,848.85

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Solution

The fourth proportional to 173,742.86, 260,782.82 and 83,848.85 is: 125,854.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,742.86 : 260,782.82 = 83,848.85 : x
  2. Step 2: Convert to fraction form
    173,742.86/260,782.82 = 83,848.85/x
  3. Step 3: Cross multiply
    173,742.86x = 260,782.82 × 83,848.85
  4. Step 4: Simplify right side
    173,742.86x = 21,866,340,418.34
  5. Step 5: Solve for x
    x = 21,866,340,418.34/173,742.86
  6. Step 6: Final answer
    x = 125,854.61

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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.