Home / 88,996.90-122,814.06-48,709.84

Finding the Fourth Proportional to 88,996.90, 122,814.06 and 48,709.84

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Solution

The fourth proportional to 88,996.90, 122,814.06 and 48,709.84 is: 67,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,996.90 : 122,814.06 = 48,709.84 : x
  2. Step 2: Convert to fraction form
    88,996.90/122,814.06 = 48,709.84/x
  3. Step 3: Cross multiply
    88,996.90x = 122,814.06 × 48,709.84
  4. Step 4: Simplify right side
    88,996.90x = 5,982,253,212.35
  5. Step 5: Solve for x
    x = 5,982,253,212.35/88,996.90
  6. Step 6: Final answer
    x = 67,218.67

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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.