Home / 193,409.56-266,904.48-108,526.42

Finding the Fourth Proportional to 193,409.56, 266,904.48 and 108,526.42

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Solution

The fourth proportional to 193,409.56, 266,904.48 and 108,526.42 is: 149,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,409.56 : 266,904.48 = 108,526.42 : x
  2. Step 2: Convert to fraction form
    193,409.56/266,904.48 = 108,526.42/x
  3. Step 3: Cross multiply
    193,409.56x = 266,904.48 × 108,526.42
  4. Step 4: Simplify right side
    193,409.56x = 28,966,187,696.36
  5. Step 5: Solve for x
    x = 28,966,187,696.36/193,409.56
  6. Step 6: Final answer
    x = 149,766.06

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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.