Home / 193,544.13-267,084.05-108,664.77

Finding the Fourth Proportional to 193,544.13, 267,084.05 and 108,664.77

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Solution

The fourth proportional to 193,544.13, 267,084.05 and 108,664.77 is: 149,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544.13 : 267,084.05 = 108,664.77 : x
  2. Step 2: Convert to fraction form
    193,544.13/267,084.05 = 108,664.77/x
  3. Step 3: Cross multiply
    193,544.13x = 267,084.05 × 108,664.77
  4. Step 4: Simplify right side
    193,544.13x = 29,022,626,320.59
  5. Step 5: Solve for x
    x = 29,022,626,320.59/193,544.13
  6. Step 6: Final answer
    x = 149,953.53

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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.