Home / 194,570.04-268,503.08-109,687.17

Finding the Fourth Proportional to 194,570.04, 268,503.08 and 109,687.17

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Solution

The fourth proportional to 194,570.04, 268,503.08 and 109,687.17 is: 151,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,570.04 : 268,503.08 = 109,687.17 : x
  2. Step 2: Convert to fraction form
    194,570.04/268,503.08 = 109,687.17/x
  3. Step 3: Cross multiply
    194,570.04x = 268,503.08 × 109,687.17
  4. Step 4: Simplify right side
    194,570.04x = 29,451,342,433.05
  5. Step 5: Solve for x
    x = 29,451,342,433.05/194,570.04
  6. Step 6: Final answer
    x = 151,366.28

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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.