Home / 88,704.26-122,411.86-60,459.28

Finding the Fourth Proportional to 88,704.26, 122,411.86 and 60,459.28

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Solution

The fourth proportional to 88,704.26, 122,411.86 and 60,459.28 is: 83,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704.26 : 122,411.86 = 60,459.28 : x
  2. Step 2: Convert to fraction form
    88,704.26/122,411.86 = 60,459.28/x
  3. Step 3: Cross multiply
    88,704.26x = 122,411.86 × 60,459.28
  4. Step 4: Simplify right side
    88,704.26x = 7,400,932,919.06
  5. Step 5: Solve for x
    x = 7,400,932,919.06/88,704.26
  6. Step 6: Final answer
    x = 83,433.79

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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.