Home / 194,153.39-267,887.35-109,239.47

Finding the Fourth Proportional to 194,153.39, 267,887.35 and 109,239.47

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Solution

The fourth proportional to 194,153.39, 267,887.35 and 109,239.47 is: 150,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153.39 : 267,887.35 = 109,239.47 : x
  2. Step 2: Convert to fraction form
    194,153.39/267,887.35 = 109,239.47/x
  3. Step 3: Cross multiply
    194,153.39x = 267,887.35 × 109,239.47
  4. Step 4: Simplify right side
    194,153.39x = 29,263,872,133.70
  5. Step 5: Solve for x
    x = 29,263,872,133.70/194,153.39
  6. Step 6: Final answer
    x = 150,725.53

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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.