Home / 75,560.33-104,276.76-43,723.07

Finding the Fourth Proportional to 75,560.33, 104,276.76 and 43,723.07

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Solution

The fourth proportional to 75,560.33, 104,276.76 and 43,723.07 is: 60,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560.33 : 104,276.76 = 43,723.07 : x
  2. Step 2: Convert to fraction form
    75,560.33/104,276.76 = 43,723.07/x
  3. Step 3: Cross multiply
    75,560.33x = 104,276.76 × 43,723.07
  4. Step 4: Simplify right side
    75,560.33x = 4,559,300,076.85
  5. Step 5: Solve for x
    x = 4,559,300,076.85/75,560.33
  6. Step 6: Final answer
    x = 60,339.86

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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.