Home / 194,346.54-268,194.58-108,303.63

Finding the Fourth Proportional to 194,346.54, 268,194.58 and 108,303.63

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Solution

The fourth proportional to 194,346.54, 268,194.58 and 108,303.63 is: 149,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,346.54 : 268,194.58 = 108,303.63 : x
  2. Step 2: Convert to fraction form
    194,346.54/268,194.58 = 108,303.63/x
  3. Step 3: Cross multiply
    194,346.54x = 268,194.58 × 108,303.63
  4. Step 4: Simplify right side
    194,346.54x = 29,046,447,249.34
  5. Step 5: Solve for x
    x = 29,046,447,249.34/194,346.54
  6. Step 6: Final answer
    x = 149,456.98

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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.