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Finding the Fourth Proportional to 194,876.94, 292,323.54 and 61,754.25

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Solution

The fourth proportional to 194,876.94, 292,323.54 and 61,754.25 is: 92,633.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,876.94 : 292,323.54 = 61,754.25 : x
  2. Step 2: Convert to fraction form
    194,876.94/292,323.54 = 61,754.25/x
  3. Step 3: Cross multiply
    194,876.94x = 292,323.54 × 61,754.25
  4. Step 4: Simplify right side
    194,876.94x = 18,052,220,970.05
  5. Step 5: Solve for x
    x = 18,052,220,970.05/194,876.94
  6. Step 6: Final answer
    x = 92,633.95

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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.