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Finding the Fourth Proportional to 25,194.94, 34,769.06 and 14,016.94

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Solution

The fourth proportional to 25,194.94, 34,769.06 and 14,016.94 is: 19,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.94 : 34,769.06 = 14,016.94 : x
  2. Step 2: Convert to fraction form
    25,194.94/34,769.06 = 14,016.94/x
  3. Step 3: Cross multiply
    25,194.94x = 34,769.06 × 14,016.94
  4. Step 4: Simplify right side
    25,194.94x = 487,355,827.88
  5. Step 5: Solve for x
    x = 487,355,827.88/25,194.94
  6. Step 6: Final answer
    x = 19,343.40

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1.5x scale

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.