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Finding the Fourth Proportional to 241,673.28, 362,367.36 and 73,142.40

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Solution

The fourth proportional to 241,673.28, 362,367.36 and 73,142.40 is: 109,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,673.28 : 362,367.36 = 73,142.40 : x
  2. Step 2: Convert to fraction form
    241,673.28/362,367.36 = 73,142.40/x
  3. Step 3: Cross multiply
    241,673.28x = 362,367.36 × 73,142.40
  4. Step 4: Simplify right side
    241,673.28x = 26,504,418,392.06
  5. Step 5: Solve for x
    x = 26,504,418,392.06/241,673.28
  6. Step 6: Final answer
    x = 109,670.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.