Home / 89,096.76-122,951.54-50,330.96

Finding the Fourth Proportional to 89,096.76, 122,951.54 and 50,330.96

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Solution

The fourth proportional to 89,096.76, 122,951.54 and 50,330.96 is: 69,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.76 : 122,951.54 = 50,330.96 : x
  2. Step 2: Convert to fraction form
    89,096.76/122,951.54 = 50,330.96/x
  3. Step 3: Cross multiply
    89,096.76x = 122,951.54 × 50,330.96
  4. Step 4: Simplify right side
    89,096.76x = 6,188,269,041.68
  5. Step 5: Solve for x
    x = 6,188,269,041.68/89,096.76
  6. Step 6: Final answer
    x = 69,455.60

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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.