Home / 105,777.39-158,454.54-63,634.26

Finding the Fourth Proportional to 105,777.39, 158,454.54 and 63,634.26

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Solution

The fourth proportional to 105,777.39, 158,454.54 and 63,634.26 is: 95,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,777.39 : 158,454.54 = 63,634.26 : x
  2. Step 2: Convert to fraction form
    105,777.39/158,454.54 = 63,634.26/x
  3. Step 3: Cross multiply
    105,777.39x = 158,454.54 × 63,634.26
  4. Step 4: Simplify right side
    105,777.39x = 10,083,137,396.54
  5. Step 5: Solve for x
    x = 10,083,137,396.54/105,777.39
  6. Step 6: Final answer
    x = 95,324.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.