Home / 88,479.44-122,128.31-60,201.53

Finding the Fourth Proportional to 88,479.44, 122,128.31 and 60,201.53

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Solution

The fourth proportional to 88,479.44, 122,128.31 and 60,201.53 is: 83,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.44 : 122,128.31 = 60,201.53 : x
  2. Step 2: Convert to fraction form
    88,479.44/122,128.31 = 60,201.53/x
  3. Step 3: Cross multiply
    88,479.44x = 122,128.31 × 60,201.53
  4. Step 4: Simplify right side
    88,479.44x = 7,352,310,777.52
  5. Step 5: Solve for x
    x = 7,352,310,777.52/88,479.44
  6. Step 6: Final answer
    x = 83,096.26

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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.