Home / 95,125.06-131,280.06-52,687.54

Finding the Fourth Proportional to 95,125.06, 131,280.06 and 52,687.54

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Solution

The fourth proportional to 95,125.06, 131,280.06 and 52,687.54 is: 72,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,125.06 : 131,280.06 = 52,687.54 : x
  2. Step 2: Convert to fraction form
    95,125.06/131,280.06 = 52,687.54/x
  3. Step 3: Cross multiply
    95,125.06x = 131,280.06 × 52,687.54
  4. Step 4: Simplify right side
    95,125.06x = 6,916,823,412.45
  5. Step 5: Solve for x
    x = 6,916,823,412.45/95,125.06
  6. Step 6: Final answer
    x = 72,712.95

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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.