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Finding the Fourth Proportional to 329,573.46, 494,339.00 and 105,094.77

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Solution

The fourth proportional to 329,573.46, 494,339.00 and 105,094.77 is: 157,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,573.46 : 494,339.00 = 105,094.77 : x
  2. Step 2: Convert to fraction form
    329,573.46/494,339.00 = 105,094.77/x
  3. Step 3: Cross multiply
    329,573.46x = 494,339.00 × 105,094.77
  4. Step 4: Simplify right side
    329,573.46x = 51,952,441,718.94
  5. Step 5: Solve for x
    x = 51,952,441,718.94/329,573.46
  6. Step 6: Final answer
    x = 157,635.39

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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.