Home / 75,560.49-103,610.37-73,592.19

Finding the Fourth Proportional to 75,560.49, 103,610.37 and 73,592.19

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Solution

The fourth proportional to 75,560.49, 103,610.37 and 73,592.19 is: 100,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560.49 : 103,610.37 = 73,592.19 : x
  2. Step 2: Convert to fraction form
    75,560.49/103,610.37 = 73,592.19/x
  3. Step 3: Cross multiply
    75,560.49x = 103,610.37 × 73,592.19
  4. Step 4: Simplify right side
    75,560.49x = 7,624,914,035.01
  5. Step 5: Solve for x
    x = 7,624,914,035.01/75,560.49
  6. Step 6: Final answer
    x = 100,911.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.