Home / 88,620.56-122,203.50-58,367.24

Finding the Fourth Proportional to 88,620.56, 122,203.50 and 58,367.24

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Solution

The fourth proportional to 88,620.56, 122,203.50 and 58,367.24 is: 80,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,620.56 : 122,203.50 = 58,367.24 : x
  2. Step 2: Convert to fraction form
    88,620.56/122,203.50 = 58,367.24/x
  3. Step 3: Cross multiply
    88,620.56x = 122,203.50 × 58,367.24
  4. Step 4: Simplify right side
    88,620.56x = 7,132,681,013.34
  5. Step 5: Solve for x
    x = 7,132,681,013.34/88,620.56
  6. Step 6: Final answer
    x = 80,485.62

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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.