Home / 193,076.06-266,445.04-117,624.56

Finding the Fourth Proportional to 193,076.06, 266,445.04 and 117,624.56

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Solution

The fourth proportional to 193,076.06, 266,445.04 and 117,624.56 is: 162,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,076.06 : 266,445.04 = 117,624.56 : x
  2. Step 2: Convert to fraction form
    193,076.06/266,445.04 = 117,624.56/x
  3. Step 3: Cross multiply
    193,076.06x = 266,445.04 × 117,624.56
  4. Step 4: Simplify right side
    193,076.06x = 31,340,480,594.18
  5. Step 5: Solve for x
    x = 31,340,480,594.18/193,076.06
  6. Step 6: Final answer
    x = 162,321.94

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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.