Home / 91,007.24-125,600.16-50,724.68

Finding the Fourth Proportional to 91,007.24, 125,600.16 and 50,724.68

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Solution

The fourth proportional to 91,007.24, 125,600.16 and 50,724.68 is: 70,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,007.24 : 125,600.16 = 50,724.68 : x
  2. Step 2: Convert to fraction form
    91,007.24/125,600.16 = 50,724.68/x
  3. Step 3: Cross multiply
    91,007.24x = 125,600.16 × 50,724.68
  4. Step 4: Simplify right side
    91,007.24x = 6,371,027,923.95
  5. Step 5: Solve for x
    x = 6,371,027,923.95/91,007.24
  6. Step 6: Final answer
    x = 70,005.73

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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.