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Finding the Fourth Proportional to 182,989.00, 274,293.20 and 70,746.31

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Solution

The fourth proportional to 182,989.00, 274,293.20 and 70,746.31 is: 106,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,989.00 : 274,293.20 = 70,746.31 : x
  2. Step 2: Convert to fraction form
    182,989.00/274,293.20 = 70,746.31/x
  3. Step 3: Cross multiply
    182,989.00x = 274,293.20 × 70,746.31
  4. Step 4: Simplify right side
    182,989.00x = 19,405,230,718.63
  5. Step 5: Solve for x
    x = 19,405,230,718.63/182,989.00
  6. Step 6: Final answer
    x = 106,045.89

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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.