Home / 193,406.27-266,901.10-107,366.52

Finding the Fourth Proportional to 193,406.27, 266,901.10 and 107,366.52

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Solution

The fourth proportional to 193,406.27, 266,901.10 and 107,366.52 is: 148,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,406.27 : 266,901.10 = 107,366.52 : x
  2. Step 2: Convert to fraction form
    193,406.27/266,901.10 = 107,366.52/x
  3. Step 3: Cross multiply
    193,406.27x = 266,901.10 × 107,366.52
  4. Step 4: Simplify right side
    193,406.27x = 28,656,242,022.76
  5. Step 5: Solve for x
    x = 28,656,242,022.76/193,406.27
  6. Step 6: Final answer
    x = 148,166.04

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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.