Home / 194,356.08-268,278.48-113,809.50

Finding the Fourth Proportional to 194,356.08, 268,278.48 and 113,809.50

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Solution

The fourth proportional to 194,356.08, 268,278.48 and 113,809.50 is: 157,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,356.08 : 268,278.48 = 113,809.50 : x
  2. Step 2: Convert to fraction form
    194,356.08/268,278.48 = 113,809.50/x
  3. Step 3: Cross multiply
    194,356.08x = 268,278.48 × 113,809.50
  4. Step 4: Simplify right side
    194,356.08x = 30,532,639,669.56
  5. Step 5: Solve for x
    x = 30,532,639,669.56/194,356.08
  6. Step 6: Final answer
    x = 157,096.40

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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.