Home / 95,073.10-131,200.05-52,630.54

Finding the Fourth Proportional to 95,073.10, 131,200.05 and 52,630.54

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Solution

The fourth proportional to 95,073.10, 131,200.05 and 52,630.54 is: 72,629.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.10 : 131,200.05 = 52,630.54 : x
  2. Step 2: Convert to fraction form
    95,073.10/131,200.05 = 52,630.54/x
  3. Step 3: Cross multiply
    95,073.10x = 131,200.05 × 52,630.54
  4. Step 4: Simplify right side
    95,073.10x = 6,905,129,479.53
  5. Step 5: Solve for x
    x = 6,905,129,479.53/95,073.10
  6. Step 6: Final answer
    x = 72,629.69

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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.