Home / 76,108.56-104,986.44-44,273.76

Finding the Fourth Proportional to 76,108.56, 104,986.44 and 44,273.76

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Solution

The fourth proportional to 76,108.56, 104,986.44 and 44,273.76 is: 61,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,108.56 : 104,986.44 = 44,273.76 : x
  2. Step 2: Convert to fraction form
    76,108.56/104,986.44 = 44,273.76/x
  3. Step 3: Cross multiply
    76,108.56x = 104,986.44 × 44,273.76
  4. Step 4: Simplify right side
    76,108.56x = 4,648,144,447.81
  5. Step 5: Solve for x
    x = 4,648,144,447.81/76,108.56
  6. Step 6: Final answer
    x = 61,072.56

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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.