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Finding the Fourth Proportional to 341,514.80, 512,265.02 and 113,826.90

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Solution

The fourth proportional to 341,514.80, 512,265.02 and 113,826.90 is: 170,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,514.80 : 512,265.02 = 113,826.90 : x
  2. Step 2: Convert to fraction form
    341,514.80/512,265.02 = 113,826.90/x
  3. Step 3: Cross multiply
    341,514.80x = 512,265.02 × 113,826.90
  4. Step 4: Simplify right side
    341,514.80x = 58,309,539,205.04
  5. Step 5: Solve for x
    x = 58,309,539,205.04/341,514.80
  6. Step 6: Final answer
    x = 170,737.96

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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.