Home / 76,923.46-106,125.15-50,088.97

Finding the Fourth Proportional to 76,923.46, 106,125.15 and 50,088.97

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Solution

The fourth proportional to 76,923.46, 106,125.15 and 50,088.97 is: 69,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,923.46 : 106,125.15 = 50,088.97 : x
  2. Step 2: Convert to fraction form
    76,923.46/106,125.15 = 50,088.97/x
  3. Step 3: Cross multiply
    76,923.46x = 106,125.15 × 50,088.97
  4. Step 4: Simplify right side
    76,923.46x = 5,315,699,454.60
  5. Step 5: Solve for x
    x = 5,315,699,454.60/76,923.46
  6. Step 6: Final answer
    x = 69,103.75

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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.