Home / 193,151.75-266,542.00-107,114.27

Finding the Fourth Proportional to 193,151.75, 266,542.00 and 107,114.27

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Solution

The fourth proportional to 193,151.75, 266,542.00 and 107,114.27 is: 147,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,151.75 : 266,542.00 = 107,114.27 : x
  2. Step 2: Convert to fraction form
    193,151.75/266,542.00 = 107,114.27/x
  3. Step 3: Cross multiply
    193,151.75x = 266,542.00 × 107,114.27
  4. Step 4: Simplify right side
    193,151.75x = 28,550,450,153.84
  5. Step 5: Solve for x
    x = 28,550,450,153.84/193,151.75
  6. Step 6: Final answer
    x = 147,813.58

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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.