Home / 76,000.08-113,844.60-44,740.56

Finding the Fourth Proportional to 76,000.08, 113,844.60 and 44,740.56

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Solution

The fourth proportional to 76,000.08, 113,844.60 and 44,740.56 is: 67,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,000.08 : 113,844.60 = 44,740.56 : x
  2. Step 2: Convert to fraction form
    76,000.08/113,844.60 = 44,740.56/x
  3. Step 3: Cross multiply
    76,000.08x = 113,844.60 × 44,740.56
  4. Step 4: Simplify right side
    76,000.08x = 5,093,471,156.98
  5. Step 5: Solve for x
    x = 5,093,471,156.98/76,000.08
  6. Step 6: Final answer
    x = 67,019.29

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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.