Home / 107,799.54-161,699.32-41,260.08

Finding the Fourth Proportional to 107,799.54, 161,699.32 and 41,260.08

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Solution

The fourth proportional to 107,799.54, 161,699.32 and 41,260.08 is: 61,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,799.54 : 161,699.32 = 41,260.08 : x
  2. Step 2: Convert to fraction form
    107,799.54/161,699.32 = 41,260.08/x
  3. Step 3: Cross multiply
    107,799.54x = 161,699.32 × 41,260.08
  4. Step 4: Simplify right side
    107,799.54x = 6,671,726,879.15
  5. Step 5: Solve for x
    x = 6,671,726,879.15/107,799.54
  6. Step 6: Final answer
    x = 61,890.12

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.