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Finding the Fourth Proportional to 89,453, 134,184.06 and 22,893.68

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Solution

The fourth proportional to 89,453, 134,184.06 and 22,893.68 is: 34,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,453 : 134,184.06 = 22,893.68 : x
  2. Step 2: Convert to fraction form
    89,453/134,184.06 = 22,893.68/x
  3. Step 3: Cross multiply
    89,453x = 134,184.06 × 22,893.68
  4. Step 4: Simplify right side
    89,453x = 3,071,966,930.74
  5. Step 5: Solve for x
    x = 3,071,966,930.74/89,453
  6. Step 6: Final answer
    x = 34,341.69

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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.