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Finding the Fourth Proportional to 89,369.98, 134,054.87 and 22,810.11

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Solution

The fourth proportional to 89,369.98, 134,054.87 and 22,810.11 is: 34,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,369.98 : 134,054.87 = 22,810.11 : x
  2. Step 2: Convert to fraction form
    89,369.98/134,054.87 = 22,810.11/x
  3. Step 3: Cross multiply
    89,369.98x = 134,054.87 × 22,810.11
  4. Step 4: Simplify right side
    89,369.98x = 3,057,805,713.98
  5. Step 5: Solve for x
    x = 3,057,805,713.98/89,369.98
  6. Step 6: Final answer
    x = 34,215.13

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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.