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Finding the Fourth Proportional to 195,361.68, 269,599.14 and 105,937.68

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Solution

The fourth proportional to 195,361.68, 269,599.14 and 105,937.68 is: 146,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,361.68 : 269,599.14 = 105,937.68 : x
  2. Step 2: Convert to fraction form
    195,361.68/269,599.14 = 105,937.68/x
  3. Step 3: Cross multiply
    195,361.68x = 269,599.14 × 105,937.68
  4. Step 4: Simplify right side
    195,361.68x = 28,560,707,421.60
  5. Step 5: Solve for x
    x = 28,560,707,421.60/195,361.68
  6. Step 6: Final answer
    x = 146,194.01

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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.