Home / 75,443.48-104,100.44-43,606.24

Finding the Fourth Proportional to 75,443.48, 104,100.44 and 43,606.24

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Solution

The fourth proportional to 75,443.48, 104,100.44 and 43,606.24 is: 60,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,443.48 : 104,100.44 = 43,606.24 : x
  2. Step 2: Convert to fraction form
    75,443.48/104,100.44 = 43,606.24/x
  3. Step 3: Cross multiply
    75,443.48x = 104,100.44 × 43,606.24
  4. Step 4: Simplify right side
    75,443.48x = 4,539,428,770.75
  5. Step 5: Solve for x
    x = 4,539,428,770.75/75,443.48
  6. Step 6: Final answer
    x = 60,169.93

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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.