Home / 201,375.56-302,047.46-117,081.95

Finding the Fourth Proportional to 201,375.56, 302,047.46 and 117,081.95

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Solution

The fourth proportional to 201,375.56, 302,047.46 and 117,081.95 is: 175,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,375.56 : 302,047.46 = 117,081.95 : x
  2. Step 2: Convert to fraction form
    201,375.56/302,047.46 = 117,081.95/x
  3. Step 3: Cross multiply
    201,375.56x = 302,047.46 × 117,081.95
  4. Step 4: Simplify right side
    201,375.56x = 35,364,303,513.70
  5. Step 5: Solve for x
    x = 35,364,303,513.70/201,375.56
  6. Step 6: Final answer
    x = 175,613.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.