Home / 193,853.70-267,504.86-117,415.22

Finding the Fourth Proportional to 193,853.70, 267,504.86 and 117,415.22

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Solution

The fourth proportional to 193,853.70, 267,504.86 and 117,415.22 is: 162,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,853.70 : 267,504.86 = 117,415.22 : x
  2. Step 2: Convert to fraction form
    193,853.70/267,504.86 = 117,415.22/x
  3. Step 3: Cross multiply
    193,853.70x = 267,504.86 × 117,415.22
  4. Step 4: Simplify right side
    193,853.70x = 31,409,141,987.97
  5. Step 5: Solve for x
    x = 31,409,141,987.97/193,853.70
  6. Step 6: Final answer
    x = 162,024.98

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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.