Home / 193,424.76-266,921.73-107,378.60

Finding the Fourth Proportional to 193,424.76, 266,921.73 and 107,378.60

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Solution

The fourth proportional to 193,424.76, 266,921.73 and 107,378.60 is: 148,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,424.76 : 266,921.73 = 107,378.60 : x
  2. Step 2: Convert to fraction form
    193,424.76/266,921.73 = 107,378.60/x
  3. Step 3: Cross multiply
    193,424.76x = 266,921.73 × 107,378.60
  4. Step 4: Simplify right side
    193,424.76x = 28,661,680,342.37
  5. Step 5: Solve for x
    x = 28,661,680,342.37/193,424.76
  6. Step 6: Final answer
    x = 148,180.00

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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.