Home / 193,939.99-267,631.80-117,504.34

Finding the Fourth Proportional to 193,939.99, 267,631.80 and 117,504.34

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Solution

The fourth proportional to 193,939.99, 267,631.80 and 117,504.34 is: 162,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,939.99 : 267,631.80 = 117,504.34 : x
  2. Step 2: Convert to fraction form
    193,939.99/267,631.80 = 117,504.34/x
  3. Step 3: Cross multiply
    193,939.99x = 267,631.80 × 117,504.34
  4. Step 4: Simplify right side
    193,939.99x = 31,447,896,912.29
  5. Step 5: Solve for x
    x = 31,447,896,912.29/193,939.99
  6. Step 6: Final answer
    x = 162,152.72

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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.