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Finding the Fourth Proportional to 168,274.53, 232,215.12 and 92,823.03

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Solution

The fourth proportional to 168,274.53, 232,215.12 and 92,823.03 is: 128,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,274.53 : 232,215.12 = 92,823.03 : x
  2. Step 2: Convert to fraction form
    168,274.53/232,215.12 = 92,823.03/x
  3. Step 3: Cross multiply
    168,274.53x = 232,215.12 × 92,823.03
  4. Step 4: Simplify right side
    168,274.53x = 21,554,911,050.21
  5. Step 5: Solve for x
    x = 21,554,911,050.21/168,274.53
  6. Step 6: Final answer
    x = 128,093.72

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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.