Home / 193,516.26-290,277.46-73,575.04

Finding the Fourth Proportional to 193,516.26, 290,277.46 and 73,575.04

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Solution

The fourth proportional to 193,516.26, 290,277.46 and 73,575.04 is: 110,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.26 : 290,277.46 = 73,575.04 : x
  2. Step 2: Convert to fraction form
    193,516.26/290,277.46 = 73,575.04/x
  3. Step 3: Cross multiply
    193,516.26x = 290,277.46 × 73,575.04
  4. Step 4: Simplify right side
    193,516.26x = 21,357,175,730.60
  5. Step 5: Solve for x
    x = 21,357,175,730.60/193,516.26
  6. Step 6: Final answer
    x = 110,363.73

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1.5x scale

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.