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Finding the Fourth Proportional to 254,193.84, 350,786.43 and 141,016.59

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Solution

The fourth proportional to 254,193.84, 350,786.43 and 141,016.59 is: 194,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,193.84 : 350,786.43 = 141,016.59 : x
  2. Step 2: Convert to fraction form
    254,193.84/350,786.43 = 141,016.59/x
  3. Step 3: Cross multiply
    254,193.84x = 350,786.43 × 141,016.59
  4. Step 4: Simplify right side
    254,193.84x = 49,466,706,176.87
  5. Step 5: Solve for x
    x = 49,466,706,176.87/254,193.84
  6. Step 6: Final answer
    x = 194,602.30

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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.