Home / 194,626.07-268,590.60-112,948.04

Finding the Fourth Proportional to 194,626.07, 268,590.60 and 112,948.04

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Solution

The fourth proportional to 194,626.07, 268,590.60 and 112,948.04 is: 155,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,626.07 : 268,590.60 = 112,948.04 : x
  2. Step 2: Convert to fraction form
    194,626.07/268,590.60 = 112,948.04/x
  3. Step 3: Cross multiply
    194,626.07x = 268,590.60 × 112,948.04
  4. Step 4: Simplify right side
    194,626.07x = 30,336,780,993.08
  5. Step 5: Solve for x
    x = 30,336,780,993.08/194,626.07
  6. Step 6: Final answer
    x = 155,872.14

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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.