Home / 88,777.16-122,370.18-60,087.77

Finding the Fourth Proportional to 88,777.16, 122,370.18 and 60,087.77

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Solution

The fourth proportional to 88,777.16, 122,370.18 and 60,087.77 is: 82,824.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,777.16 : 122,370.18 = 60,087.77 : x
  2. Step 2: Convert to fraction form
    88,777.16/122,370.18 = 60,087.77/x
  3. Step 3: Cross multiply
    88,777.16x = 122,370.18 × 60,087.77
  4. Step 4: Simplify right side
    88,777.16x = 7,352,951,230.70
  5. Step 5: Solve for x
    x = 7,352,951,230.70/88,777.16
  6. Step 6: Final answer
    x = 82,824.81

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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.