Home / 194,626.20-268,586.10-114,101.40

Finding the Fourth Proportional to 194,626.20, 268,586.10 and 114,101.40

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Solution

The fourth proportional to 194,626.20, 268,586.10 and 114,101.40 is: 157,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,626.20 : 268,586.10 = 114,101.40 : x
  2. Step 2: Convert to fraction form
    194,626.20/268,586.10 = 114,101.40/x
  3. Step 3: Cross multiply
    194,626.20x = 268,586.10 × 114,101.40
  4. Step 4: Simplify right side
    194,626.20x = 30,646,050,030.54
  5. Step 5: Solve for x
    x = 30,646,050,030.54/194,626.20
  6. Step 6: Final answer
    x = 157,461.07

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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.