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Finding the Fourth Proportional to 14,063.68, 19,407.36 and 8,095.12

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Solution

The fourth proportional to 14,063.68, 19,407.36 and 8,095.12 is: 11,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.68 : 19,407.36 = 8,095.12 : x
  2. Step 2: Convert to fraction form
    14,063.68/19,407.36 = 8,095.12/x
  3. Step 3: Cross multiply
    14,063.68x = 19,407.36 × 8,095.12
  4. Step 4: Simplify right side
    14,063.68x = 157,104,908.08
  5. Step 5: Solve for x
    x = 157,104,908.08/14,063.68
  6. Step 6: Final answer
    x = 11,170.97

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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.