Home / 88,977.56-122,735.66-58,762.94

Finding the Fourth Proportional to 88,977.56, 122,735.66 and 58,762.94

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Solution

The fourth proportional to 88,977.56, 122,735.66 and 58,762.94 is: 81,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,977.56 : 122,735.66 = 58,762.94 : x
  2. Step 2: Convert to fraction form
    88,977.56/122,735.66 = 58,762.94/x
  3. Step 3: Cross multiply
    88,977.56x = 122,735.66 × 58,762.94
  4. Step 4: Simplify right side
    88,977.56x = 7,212,308,224.44
  5. Step 5: Solve for x
    x = 7,212,308,224.44/88,977.56
  6. Step 6: Final answer
    x = 81,057.61

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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.