Home / 193,144.10-266,525.44-107,107.52

Finding the Fourth Proportional to 193,144.10, 266,525.44 and 107,107.52

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Solution

The fourth proportional to 193,144.10, 266,525.44 and 107,107.52 is: 147,800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,144.10 : 266,525.44 = 107,107.52 : x
  2. Step 2: Convert to fraction form
    193,144.10/266,525.44 = 107,107.52/x
  3. Step 3: Cross multiply
    193,144.10x = 266,525.44 × 107,107.52
  4. Step 4: Simplify right side
    193,144.10x = 28,546,877,294.91
  5. Step 5: Solve for x
    x = 28,546,877,294.91/193,144.10
  6. Step 6: Final answer
    x = 147,800.93

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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.