Home / 91,195.58-125,856.24-50,917.26

Finding the Fourth Proportional to 91,195.58, 125,856.24 and 50,917.26

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Solution

The fourth proportional to 91,195.58, 125,856.24 and 50,917.26 is: 70,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,195.58 : 125,856.24 = 50,917.26 : x
  2. Step 2: Convert to fraction form
    91,195.58/125,856.24 = 50,917.26/x
  3. Step 3: Cross multiply
    91,195.58x = 125,856.24 × 50,917.26
  4. Step 4: Simplify right side
    91,195.58x = 6,408,254,894.70
  5. Step 5: Solve for x
    x = 6,408,254,894.70/91,195.58
  6. Step 6: Final answer
    x = 70,269.36

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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.