Home / 90,584.15-125,005.44-50,298.05

Finding the Fourth Proportional to 90,584.15, 125,005.44 and 50,298.05

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Solution

The fourth proportional to 90,584.15, 125,005.44 and 50,298.05 is: 69,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,584.15 : 125,005.44 = 50,298.05 : x
  2. Step 2: Convert to fraction form
    90,584.15/125,005.44 = 50,298.05/x
  3. Step 3: Cross multiply
    90,584.15x = 125,005.44 × 50,298.05
  4. Step 4: Simplify right side
    90,584.15x = 6,287,529,871.39
  5. Step 5: Solve for x
    x = 6,287,529,871.39/90,584.15
  6. Step 6: Final answer
    x = 69,410.93

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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.