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Finding the Fourth Proportional to 267,194.40, 368,736.66 and 146,347.26

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Solution

The fourth proportional to 267,194.40, 368,736.66 and 146,347.26 is: 201,963.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,194.40 : 368,736.66 = 146,347.26 : x
  2. Step 2: Convert to fraction form
    267,194.40/368,736.66 = 146,347.26/x
  3. Step 3: Cross multiply
    267,194.40x = 368,736.66 × 146,347.26
  4. Step 4: Simplify right side
    267,194.40x = 53,963,599,852.55
  5. Step 5: Solve for x
    x = 53,963,599,852.55/267,194.40
  6. Step 6: Final answer
    x = 201,963.81

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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.