Home / 183,512.65-275,268.98-121,183.15

Finding the Fourth Proportional to 183,512.65, 275,268.98 and 121,183.15

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Solution

The fourth proportional to 183,512.65, 275,268.98 and 121,183.15 is: 181,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,512.65 : 275,268.98 = 121,183.15 : x
  2. Step 2: Convert to fraction form
    183,512.65/275,268.98 = 121,183.15/x
  3. Step 3: Cross multiply
    183,512.65x = 275,268.98 × 121,183.15
  4. Step 4: Simplify right side
    183,512.65x = 33,357,961,487.77
  5. Step 5: Solve for x
    x = 33,357,961,487.77/183,512.65
  6. Step 6: Final answer
    x = 181,774.73

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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.