Home / 193,168.09-266,570.89-108,283.33

Finding the Fourth Proportional to 193,168.09, 266,570.89 and 108,283.33

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Solution

The fourth proportional to 193,168.09, 266,570.89 and 108,283.33 is: 149,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,168.09 : 266,570.89 = 108,283.33 : x
  2. Step 2: Convert to fraction form
    193,168.09/266,570.89 = 108,283.33/x
  3. Step 3: Cross multiply
    193,168.09x = 266,570.89 × 108,283.33
  4. Step 4: Simplify right side
    193,168.09x = 28,865,183,650.26
  5. Step 5: Solve for x
    x = 28,865,183,650.26/193,168.09
  6. Step 6: Final answer
    x = 149,430.39

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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.