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Finding the Fourth Proportional to 353,594.46, 487,953.54 and 192,453.06

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Solution

The fourth proportional to 353,594.46, 487,953.54 and 192,453.06 is: 265,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,594.46 : 487,953.54 = 192,453.06 : x
  2. Step 2: Convert to fraction form
    353,594.46/487,953.54 = 192,453.06/x
  3. Step 3: Cross multiply
    353,594.46x = 487,953.54 × 192,453.06
  4. Step 4: Simplify right side
    353,594.46x = 93,908,151,910.83
  5. Step 5: Solve for x
    x = 93,908,151,910.83/353,594.46
  6. Step 6: Final answer
    x = 265,581.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.