Home / 136,664.64-205,026.66-41,895.18

Finding the Fourth Proportional to 136,664.64, 205,026.66 and 41,895.18

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Solution

The fourth proportional to 136,664.64, 205,026.66 and 41,895.18 is: 62,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,664.64 : 205,026.66 = 41,895.18 : x
  2. Step 2: Convert to fraction form
    136,664.64/205,026.66 = 41,895.18/x
  3. Step 3: Cross multiply
    136,664.64x = 205,026.66 × 41,895.18
  4. Step 4: Simplify right side
    136,664.64x = 8,589,628,825.50
  5. Step 5: Solve for x
    x = 8,589,628,825.50/136,664.64
  6. Step 6: Final answer
    x = 62,851.87

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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.