Home / 193,463.96-266,967.25-107,418.51

Finding the Fourth Proportional to 193,463.96, 266,967.25 and 107,418.51

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Solution

The fourth proportional to 193,463.96, 266,967.25 and 107,418.51 is: 148,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,463.96 : 266,967.25 = 107,418.51 : x
  2. Step 2: Convert to fraction form
    193,463.96/266,967.25 = 107,418.51/x
  3. Step 3: Cross multiply
    193,463.96x = 266,967.25 × 107,418.51
  4. Step 4: Simplify right side
    193,463.96x = 28,677,224,213.80
  5. Step 5: Solve for x
    x = 28,677,224,213.80/193,463.96
  6. Step 6: Final answer
    x = 148,230.32

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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.