Home / 192,562.56-265,728.96-107,677.44

Finding the Fourth Proportional to 192,562.56, 265,728.96 and 107,677.44

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Solution

The fourth proportional to 192,562.56, 265,728.96 and 107,677.44 is: 148,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,562.56 : 265,728.96 = 107,677.44 : x
  2. Step 2: Convert to fraction form
    192,562.56/265,728.96 = 107,677.44/x
  3. Step 3: Cross multiply
    192,562.56x = 265,728.96 × 107,677.44
  4. Step 4: Simplify right side
    192,562.56x = 28,613,014,146.66
  5. Step 5: Solve for x
    x = 28,613,014,146.66/192,562.56
  6. Step 6: Final answer
    x = 148,590.74

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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.