Home / 75,945.96-104,805-44,133.48

Finding the Fourth Proportional to 75,945.96, 104,805 and 44,133.48

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Solution

The fourth proportional to 75,945.96, 104,805 and 44,133.48 is: 60,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945.96 : 104,805 = 44,133.48 : x
  2. Step 2: Convert to fraction form
    75,945.96/104,805 = 44,133.48/x
  3. Step 3: Cross multiply
    75,945.96x = 104,805 × 44,133.48
  4. Step 4: Simplify right side
    75,945.96x = 4,625,409,371.40
  5. Step 5: Solve for x
    x = 4,625,409,371.40/75,945.96
  6. Step 6: Final answer
    x = 60,903.96

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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.