Home / 95,611.10-131,930.52-53,161.46

Finding the Fourth Proportional to 95,611.10, 131,930.52 and 53,161.46

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Solution

The fourth proportional to 95,611.10, 131,930.52 and 53,161.46 is: 73,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,611.10 : 131,930.52 = 53,161.46 : x
  2. Step 2: Convert to fraction form
    95,611.10/131,930.52 = 53,161.46/x
  3. Step 3: Cross multiply
    95,611.10x = 131,930.52 × 53,161.46
  4. Step 4: Simplify right side
    95,611.10x = 7,013,619,061.76
  5. Step 5: Solve for x
    x = 7,013,619,061.76/95,611.10
  6. Step 6: Final answer
    x = 73,355.70

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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.