Home / 193,065.50-289,611.20-52,825.34

Finding the Fourth Proportional to 193,065.50, 289,611.20 and 52,825.34

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Solution

The fourth proportional to 193,065.50, 289,611.20 and 52,825.34 is: 79,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,065.50 : 289,611.20 = 52,825.34 : x
  2. Step 2: Convert to fraction form
    193,065.50/289,611.20 = 52,825.34/x
  3. Step 3: Cross multiply
    193,065.50x = 289,611.20 × 52,825.34
  4. Step 4: Simplify right side
    193,065.50x = 15,298,808,791.82
  5. Step 5: Solve for x
    x = 15,298,808,791.82/193,065.50
  6. Step 6: Final answer
    x = 79,241.55

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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.