Home / 193,441.03-266,948.76-108,558.07

Finding the Fourth Proportional to 193,441.03, 266,948.76 and 108,558.07

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Solution

The fourth proportional to 193,441.03, 266,948.76 and 108,558.07 is: 149,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,441.03 : 266,948.76 = 108,558.07 : x
  2. Step 2: Convert to fraction form
    193,441.03/266,948.76 = 108,558.07/x
  3. Step 3: Cross multiply
    193,441.03x = 266,948.76 × 108,558.07
  4. Step 4: Simplify right side
    193,441.03x = 28,979,442,174.49
  5. Step 5: Solve for x
    x = 28,979,442,174.49/193,441.03
  6. Step 6: Final answer
    x = 149,810.21

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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.