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Finding the Fourth Proportional to 341,784.15, 512,676.23 and 92,466.15

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Solution

The fourth proportional to 341,784.15, 512,676.23 and 92,466.15 is: 138,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,784.15 : 512,676.23 = 92,466.15 : x
  2. Step 2: Convert to fraction form
    341,784.15/512,676.23 = 92,466.15/x
  3. Step 3: Cross multiply
    341,784.15x = 512,676.23 × 92,466.15
  4. Step 4: Simplify right side
    341,784.15x = 47,405,196,722.28
  5. Step 5: Solve for x
    x = 47,405,196,722.28/341,784.15
  6. Step 6: Final answer
    x = 138,699.23

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Similar ratio
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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.