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Finding the Fourth Proportional to 268,148.88, 369,819.27 and 191,526.12

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Solution

The fourth proportional to 268,148.88, 369,819.27 and 191,526.12 is: 264,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,148.88 : 369,819.27 = 191,526.12 : x
  2. Step 2: Convert to fraction form
    268,148.88/369,819.27 = 191,526.12/x
  3. Step 3: Cross multiply
    268,148.88x = 369,819.27 × 191,526.12
  4. Step 4: Simplify right side
    268,148.88x = 70,830,049,884.33
  5. Step 5: Solve for x
    x = 70,830,049,884.33/268,148.88
  6. Step 6: Final answer
    x = 264,144.49

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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.