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Finding the Fourth Proportional to 195,627.94, 293,550.94 and 105,668.84

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Solution

The fourth proportional to 195,627.94, 293,550.94 and 105,668.84 is: 158,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,627.94 : 293,550.94 = 105,668.84 : x
  2. Step 2: Convert to fraction form
    195,627.94/293,550.94 = 105,668.84/x
  3. Step 3: Cross multiply
    195,627.94x = 293,550.94 × 105,668.84
  4. Step 4: Simplify right side
    195,627.94x = 31,019,187,310.71
  5. Step 5: Solve for x
    x = 31,019,187,310.71/195,627.94
  6. Step 6: Final answer
    x = 158,562.15

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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.