Home / 194,043.90-267,636.24-171,342.84

Finding the Fourth Proportional to 194,043.90, 267,636.24 and 171,342.84

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Solution

The fourth proportional to 194,043.90, 267,636.24 and 171,342.84 is: 236,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,043.90 : 267,636.24 = 171,342.84 : x
  2. Step 2: Convert to fraction form
    194,043.90/267,636.24 = 171,342.84/x
  3. Step 3: Cross multiply
    194,043.90x = 267,636.24 × 171,342.84
  4. Step 4: Simplify right side
    194,043.90x = 45,857,553,448.52
  5. Step 5: Solve for x
    x = 45,857,553,448.52/194,043.90
  6. Step 6: Final answer
    x = 236,325.66

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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.