Home / 88,627.60-122,284.20-54,163.54

Finding the Fourth Proportional to 88,627.60, 122,284.20 and 54,163.54

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Solution

The fourth proportional to 88,627.60, 122,284.20 and 54,163.54 is: 74,732.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.60 : 122,284.20 = 54,163.54 : x
  2. Step 2: Convert to fraction form
    88,627.60/122,284.20 = 54,163.54/x
  3. Step 3: Cross multiply
    88,627.60x = 122,284.20 × 54,163.54
  4. Step 4: Simplify right side
    88,627.60x = 6,623,345,158.07
  5. Step 5: Solve for x
    x = 6,623,345,158.07/88,627.60
  6. Step 6: Final answer
    x = 74,732.31

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1.5x scale

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.