Home / 165,338.41-227,955.73-107,092.35

Finding the Fourth Proportional to 165,338.41, 227,955.73 and 107,092.35

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Solution

The fourth proportional to 165,338.41, 227,955.73 and 107,092.35 is: 147,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,338.41 : 227,955.73 = 107,092.35 : x
  2. Step 2: Convert to fraction form
    165,338.41/227,955.73 = 107,092.35/x
  3. Step 3: Cross multiply
    165,338.41x = 227,955.73 × 107,092.35
  4. Step 4: Simplify right side
    165,338.41x = 24,412,314,821.67
  5. Step 5: Solve for x
    x = 24,412,314,821.67/165,338.41
  6. Step 6: Final answer
    x = 147,650.60

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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.