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Finding the Fourth Proportional to 118,879.00, 164,055.00 and 64,432.92

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Solution

The fourth proportional to 118,879.00, 164,055.00 and 64,432.92 is: 88,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,879.00 : 164,055.00 = 64,432.92 : x
  2. Step 2: Convert to fraction form
    118,879.00/164,055.00 = 64,432.92/x
  3. Step 3: Cross multiply
    118,879.00x = 164,055.00 × 64,432.92
  4. Step 4: Simplify right side
    118,879.00x = 10,570,542,624.62
  5. Step 5: Solve for x
    x = 10,570,542,624.62/118,879.00
  6. Step 6: Final answer
    x = 88,918.50

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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.