Home / 91,032.46-125,624.82-50,745.36

Finding the Fourth Proportional to 91,032.46, 125,624.82 and 50,745.36

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Solution

The fourth proportional to 91,032.46, 125,624.82 and 50,745.36 is: 70,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,032.46 : 125,624.82 = 50,745.36 : x
  2. Step 2: Convert to fraction form
    91,032.46/125,624.82 = 50,745.36/x
  3. Step 3: Cross multiply
    91,032.46x = 125,624.82 × 50,745.36
  4. Step 4: Simplify right side
    91,032.46x = 6,374,876,715.84
  5. Step 5: Solve for x
    x = 6,374,876,715.84/91,032.46
  6. Step 6: Final answer
    x = 70,028.61

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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.