Home / 194,684.13-268,664.10-105,260.13

Finding the Fourth Proportional to 194,684.13, 268,664.10 and 105,260.13

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Solution

The fourth proportional to 194,684.13, 268,664.10 and 105,260.13 is: 145,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.13 : 268,664.10 = 105,260.13 : x
  2. Step 2: Convert to fraction form
    194,684.13/268,664.10 = 105,260.13/x
  3. Step 3: Cross multiply
    194,684.13x = 268,664.10 × 105,260.13
  4. Step 4: Simplify right side
    194,684.13x = 28,279,618,092.33
  5. Step 5: Solve for x
    x = 28,279,618,092.33/194,684.13
  6. Step 6: Final answer
    x = 145,258.98

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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.