Home / 96,860.88-145,086.84-44,314.56

Finding the Fourth Proportional to 96,860.88, 145,086.84 and 44,314.56

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Solution

The fourth proportional to 96,860.88, 145,086.84 and 44,314.56 is: 66,378.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,860.88 : 145,086.84 = 44,314.56 : x
  2. Step 2: Convert to fraction form
    96,860.88/145,086.84 = 44,314.56/x
  3. Step 3: Cross multiply
    96,860.88x = 145,086.84 × 44,314.56
  4. Step 4: Simplify right side
    96,860.88x = 6,429,459,476.39
  5. Step 5: Solve for x
    x = 6,429,459,476.39/96,860.88
  6. Step 6: Final answer
    x = 66,378.29

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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.