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Finding the Fourth Proportional to 118,284.00, 163,229.81 and 67,295.63

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Solution

The fourth proportional to 118,284.00, 163,229.81 and 67,295.63 is: 92,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,284.00 : 163,229.81 = 67,295.63 : x
  2. Step 2: Convert to fraction form
    118,284.00/163,229.81 = 67,295.63/x
  3. Step 3: Cross multiply
    118,284.00x = 163,229.81 × 67,295.63
  4. Step 4: Simplify right side
    118,284.00x = 10,984,652,484.39
  5. Step 5: Solve for x
    x = 10,984,652,484.39/118,284.00
  6. Step 6: Final answer
    x = 92,866.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.