Home / 89,014.54-133,473.92-35,679.76

Finding the Fourth Proportional to 89,014.54, 133,473.92 and 35,679.76

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Solution

The fourth proportional to 89,014.54, 133,473.92 and 35,679.76 is: 53,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,014.54 : 133,473.92 = 35,679.76 : x
  2. Step 2: Convert to fraction form
    89,014.54/133,473.92 = 35,679.76/x
  3. Step 3: Cross multiply
    89,014.54x = 133,473.92 × 35,679.76
  4. Step 4: Simplify right side
    89,014.54x = 4,762,317,431.86
  5. Step 5: Solve for x
    x = 4,762,317,431.86/89,014.54
  6. Step 6: Final answer
    x = 53,500.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.