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Finding the Fourth Proportional to 19,653.93, 27,122.92 and 10,701.93

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Solution

The fourth proportional to 19,653.93, 27,122.92 and 10,701.93 is: 14,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.93 : 27,122.92 = 10,701.93 : x
  2. Step 2: Convert to fraction form
    19,653.93/27,122.92 = 10,701.93/x
  3. Step 3: Cross multiply
    19,653.93x = 27,122.92 × 10,701.93
  4. Step 4: Simplify right side
    19,653.93x = 290,267,591.24
  5. Step 5: Solve for x
    x = 290,267,591.24/19,653.93
  6. Step 6: Final answer
    x = 14,768.93

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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.