Home / 77,016.94-106,282.20-43,025.92

Finding the Fourth Proportional to 77,016.94, 106,282.20 and 43,025.92

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Solution

The fourth proportional to 77,016.94, 106,282.20 and 43,025.92 is: 59,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,016.94 : 106,282.20 = 43,025.92 : x
  2. Step 2: Convert to fraction form
    77,016.94/106,282.20 = 43,025.92/x
  3. Step 3: Cross multiply
    77,016.94x = 106,282.20 × 43,025.92
  4. Step 4: Simplify right side
    77,016.94x = 4,572,889,434.62
  5. Step 5: Solve for x
    x = 4,572,889,434.62/77,016.94
  6. Step 6: Final answer
    x = 59,375.11

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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.