Home / 88,469.74-122,100.29-52,181.45

Finding the Fourth Proportional to 88,469.74, 122,100.29 and 52,181.45

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Solution

The fourth proportional to 88,469.74, 122,100.29 and 52,181.45 is: 72,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,469.74 : 122,100.29 = 52,181.45 : x
  2. Step 2: Convert to fraction form
    88,469.74/122,100.29 = 52,181.45/x
  3. Step 3: Cross multiply
    88,469.74x = 122,100.29 × 52,181.45
  4. Step 4: Simplify right side
    88,469.74x = 6,371,370,524.04
  5. Step 5: Solve for x
    x = 6,371,370,524.04/88,469.74
  6. Step 6: Final answer
    x = 72,017.51

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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.