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Finding the Fourth Proportional to 236,307.69, 354,514.22 and 67,814.88

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Solution

The fourth proportional to 236,307.69, 354,514.22 and 67,814.88 is: 101,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,307.69 : 354,514.22 = 67,814.88 : x
  2. Step 2: Convert to fraction form
    236,307.69/354,514.22 = 67,814.88/x
  3. Step 3: Cross multiply
    236,307.69x = 354,514.22 × 67,814.88
  4. Step 4: Simplify right side
    236,307.69x = 24,041,338,948.52
  5. Step 5: Solve for x
    x = 24,041,338,948.52/236,307.69
  6. Step 6: Final answer
    x = 101,737.44

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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.