Home / 194,201.36-267,196.44-151,686.08

Finding the Fourth Proportional to 194,201.36, 267,196.44 and 151,686.08

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Solution

The fourth proportional to 194,201.36, 267,196.44 and 151,686.08 is: 208,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,201.36 : 267,196.44 = 151,686.08 : x
  2. Step 2: Convert to fraction form
    194,201.36/267,196.44 = 151,686.08/x
  3. Step 3: Cross multiply
    194,201.36x = 267,196.44 × 151,686.08
  4. Step 4: Simplify right side
    194,201.36x = 40,529,980,573.56
  5. Step 5: Solve for x
    x = 40,529,980,573.56/194,201.36
  6. Step 6: Final answer
    x = 208,700.81

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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.