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Finding the Fourth Proportional to 59,940.08, 89,910.04 and 16,164.08

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Solution

The fourth proportional to 59,940.08, 89,910.04 and 16,164.08 is: 24,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,940.08 : 89,910.04 = 16,164.08 : x
  2. Step 2: Convert to fraction form
    59,940.08/89,910.04 = 16,164.08/x
  3. Step 3: Cross multiply
    59,940.08x = 89,910.04 × 16,164.08
  4. Step 4: Simplify right side
    59,940.08x = 1,453,313,079.36
  5. Step 5: Solve for x
    x = 1,453,313,079.36/59,940.08
  6. Step 6: Final answer
    x = 24,246.10

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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.