Home / 95,120.37-131,263.46-54,283.72

Finding the Fourth Proportional to 95,120.37, 131,263.46 and 54,283.72

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Solution

The fourth proportional to 95,120.37, 131,263.46 and 54,283.72 is: 74,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,120.37 : 131,263.46 = 54,283.72 : x
  2. Step 2: Convert to fraction form
    95,120.37/131,263.46 = 54,283.72/x
  3. Step 3: Cross multiply
    95,120.37x = 131,263.46 × 54,283.72
  4. Step 4: Simplify right side
    95,120.37x = 7,125,468,908.87
  5. Step 5: Solve for x
    x = 7,125,468,908.87/95,120.37
  6. Step 6: Final answer
    x = 74,910.02

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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.