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Finding the Fourth Proportional to 116,009.80, 173,625.90 and 116,009.80

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Solution

The fourth proportional to 116,009.80, 173,625.90 and 116,009.80 is: 173,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,009.80 : 173,625.90 = 116,009.80 : x
  2. Step 2: Convert to fraction form
    116,009.80/173,625.90 = 116,009.80/x
  3. Step 3: Cross multiply
    116,009.80x = 173,625.90 × 116,009.80
  4. Step 4: Simplify right side
    116,009.80x = 20,142,305,933.82
  5. Step 5: Solve for x
    x = 20,142,305,933.82/116,009.80
  6. Step 6: Final answer
    x = 173,625.90

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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.