Home / 76,093.46-105,000.78-44,263.70

Finding the Fourth Proportional to 76,093.46, 105,000.78 and 44,263.70

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Solution

The fourth proportional to 76,093.46, 105,000.78 and 44,263.70 is: 61,079.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,093.46 : 105,000.78 = 44,263.70 : x
  2. Step 2: Convert to fraction form
    76,093.46/105,000.78 = 44,263.70/x
  3. Step 3: Cross multiply
    76,093.46x = 105,000.78 × 44,263.70
  4. Step 4: Simplify right side
    76,093.46x = 4,647,723,025.69
  5. Step 5: Solve for x
    x = 4,647,723,025.69/76,093.46
  6. Step 6: Final answer
    x = 61,079.14

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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.