Home / 88,917.50-122,704.43-48,631.14

Finding the Fourth Proportional to 88,917.50, 122,704.43 and 48,631.14

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Solution

The fourth proportional to 88,917.50, 122,704.43 and 48,631.14 is: 67,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,917.50 : 122,704.43 = 48,631.14 : x
  2. Step 2: Convert to fraction form
    88,917.50/122,704.43 = 48,631.14/x
  3. Step 3: Cross multiply
    88,917.50x = 122,704.43 × 48,631.14
  4. Step 4: Simplify right side
    88,917.50x = 5,967,256,070.79
  5. Step 5: Solve for x
    x = 5,967,256,070.79/88,917.50
  6. Step 6: Final answer
    x = 67,110.03

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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.