Home / 88,474.32-122,104.68-52,664.52

Finding the Fourth Proportional to 88,474.32, 122,104.68 and 52,664.52

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Solution

The fourth proportional to 88,474.32, 122,104.68 and 52,664.52 is: 72,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,474.32 : 122,104.68 = 52,664.52 : x
  2. Step 2: Convert to fraction form
    88,474.32/122,104.68 = 52,664.52/x
  3. Step 3: Cross multiply
    88,474.32x = 122,104.68 × 52,664.52
  4. Step 4: Simplify right side
    88,474.32x = 6,430,584,361.95
  5. Step 5: Solve for x
    x = 6,430,584,361.95/88,474.32
  6. Step 6: Final answer
    x = 72,683.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.