Home / 193,178.07-266,585.58-108,295.13

Finding the Fourth Proportional to 193,178.07, 266,585.58 and 108,295.13

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Solution

The fourth proportional to 193,178.07, 266,585.58 and 108,295.13 is: 149,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,178.07 : 266,585.58 = 108,295.13 : x
  2. Step 2: Convert to fraction form
    193,178.07/266,585.58 = 108,295.13/x
  3. Step 3: Cross multiply
    193,178.07x = 266,585.58 × 108,295.13
  4. Step 4: Simplify right side
    193,178.07x = 28,869,920,708.69
  5. Step 5: Solve for x
    x = 28,869,920,708.69/193,178.07
  6. Step 6: Final answer
    x = 149,447.20

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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.