Home / 194,366.72-268,226.56-112,710.80

Finding the Fourth Proportional to 194,366.72, 268,226.56 and 112,710.80

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Solution

The fourth proportional to 194,366.72, 268,226.56 and 112,710.80 is: 155,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,366.72 : 268,226.56 = 112,710.80 : x
  2. Step 2: Convert to fraction form
    194,366.72/268,226.56 = 112,710.80/x
  3. Step 3: Cross multiply
    194,366.72x = 268,226.56 × 112,710.80
  4. Step 4: Simplify right side
    194,366.72x = 30,232,030,158.85
  5. Step 5: Solve for x
    x = 30,232,030,158.85/194,366.72
  6. Step 6: Final answer
    x = 155,541.19

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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.