Home / 193,379.10-290,141.55-93,627.60

Finding the Fourth Proportional to 193,379.10, 290,141.55 and 93,627.60

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Solution

The fourth proportional to 193,379.10, 290,141.55 and 93,627.60 is: 140,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,379.10 : 290,141.55 = 93,627.60 : x
  2. Step 2: Convert to fraction form
    193,379.10/290,141.55 = 93,627.60/x
  3. Step 3: Cross multiply
    193,379.10x = 290,141.55 × 93,627.60
  4. Step 4: Simplify right side
    193,379.10x = 27,165,256,986.78
  5. Step 5: Solve for x
    x = 27,165,256,986.78/193,379.10
  6. Step 6: Final answer
    x = 140,476.70

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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.