Home / 95,511.30-131,803.20-53,069.94

Finding the Fourth Proportional to 95,511.30, 131,803.20 and 53,069.94

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Solution

The fourth proportional to 95,511.30, 131,803.20 and 53,069.94 is: 73,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,511.30 : 131,803.20 = 53,069.94 : x
  2. Step 2: Convert to fraction form
    95,511.30/131,803.20 = 53,069.94/x
  3. Step 3: Cross multiply
    95,511.30x = 131,803.20 × 53,069.94
  4. Step 4: Simplify right side
    95,511.30x = 6,994,787,915.81
  5. Step 5: Solve for x
    x = 6,994,787,915.81/95,511.30
  6. Step 6: Final answer
    x = 73,235.19

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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.