Home / 193,145.47-266,526.25-108,246.13

Finding the Fourth Proportional to 193,145.47, 266,526.25 and 108,246.13

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Solution

The fourth proportional to 193,145.47, 266,526.25 and 108,246.13 is: 149,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,145.47 : 266,526.25 = 108,246.13 : x
  2. Step 2: Convert to fraction form
    193,145.47/266,526.25 = 108,246.13/x
  3. Step 3: Cross multiply
    193,145.47x = 266,526.25 × 108,246.13
  4. Step 4: Simplify right side
    193,145.47x = 28,850,434,168.98
  5. Step 5: Solve for x
    x = 28,850,434,168.98/193,145.47
  6. Step 6: Final answer
    x = 149,371.53

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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.