Home / 136,627.48-204,940.27-105,093.69

Finding the Fourth Proportional to 136,627.48, 204,940.27 and 105,093.69

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Solution

The fourth proportional to 136,627.48, 204,940.27 and 105,093.69 is: 157,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,627.48 : 204,940.27 = 105,093.69 : x
  2. Step 2: Convert to fraction form
    136,627.48/204,940.27 = 105,093.69/x
  3. Step 3: Cross multiply
    136,627.48x = 204,940.27 × 105,093.69
  4. Step 4: Simplify right side
    136,627.48x = 21,537,929,203.90
  5. Step 5: Solve for x
    x = 21,537,929,203.90/136,627.48
  6. Step 6: Final answer
    x = 157,639.80

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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.