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Finding the Fourth Proportional to 89,482.70, 134,220.96 and 22,923.49

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Solution

The fourth proportional to 89,482.70, 134,220.96 and 22,923.49 is: 34,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,482.70 : 134,220.96 = 22,923.49 : x
  2. Step 2: Convert to fraction form
    89,482.70/134,220.96 = 22,923.49/x
  3. Step 3: Cross multiply
    89,482.70x = 134,220.96 × 22,923.49
  4. Step 4: Simplify right side
    89,482.70x = 3,076,812,163.25
  5. Step 5: Solve for x
    x = 3,076,812,163.25/89,482.70
  6. Step 6: Final answer
    x = 34,384.44

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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.