Home / 76,480.34-105,530.75-44,202.95

Finding the Fourth Proportional to 76,480.34, 105,530.75 and 44,202.95

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Solution

The fourth proportional to 76,480.34, 105,530.75 and 44,202.95 is: 60,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,480.34 : 105,530.75 = 44,202.95 : x
  2. Step 2: Convert to fraction form
    76,480.34/105,530.75 = 44,202.95/x
  3. Step 3: Cross multiply
    76,480.34x = 105,530.75 × 44,202.95
  4. Step 4: Simplify right side
    76,480.34x = 4,664,770,278.55
  5. Step 5: Solve for x
    x = 4,664,770,278.55/76,480.34
  6. Step 6: Final answer
    x = 60,993.07

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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.