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Finding the Fourth Proportional to 104,009.37, 143,524.76 and 58,698.37

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Solution

The fourth proportional to 104,009.37, 143,524.76 and 58,698.37 is: 80,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,009.37 : 143,524.76 = 58,698.37 : x
  2. Step 2: Convert to fraction form
    104,009.37/143,524.76 = 58,698.37/x
  3. Step 3: Cross multiply
    104,009.37x = 143,524.76 × 58,698.37
  4. Step 4: Simplify right side
    104,009.37x = 8,424,669,682.73
  5. Step 5: Solve for x
    x = 8,424,669,682.73/104,009.37
  6. Step 6: Final answer
    x = 80,999.14

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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.