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Finding the Fourth Proportional to 54,817.67, 82,226.51 and 13,264.67

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Solution

The fourth proportional to 54,817.67, 82,226.51 and 13,264.67 is: 19,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,817.67 : 82,226.51 = 13,264.67 : x
  2. Step 2: Convert to fraction form
    54,817.67/82,226.51 = 13,264.67/x
  3. Step 3: Cross multiply
    54,817.67x = 82,226.51 × 13,264.67
  4. Step 4: Simplify right side
    54,817.67x = 1,090,707,520.40
  5. Step 5: Solve for x
    x = 1,090,707,520.40/54,817.67
  6. Step 6: Final answer
    x = 19,897.01

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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.