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Finding the Fourth Proportional to 107,673.44, 148,594.24 and 59,929.84

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Solution

The fourth proportional to 107,673.44, 148,594.24 and 59,929.84 is: 82,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.44 : 148,594.24 = 59,929.84 : x
  2. Step 2: Convert to fraction form
    107,673.44/148,594.24 = 59,929.84/x
  3. Step 3: Cross multiply
    107,673.44x = 148,594.24 × 59,929.84
  4. Step 4: Simplify right side
    107,673.44x = 8,905,229,028.12
  5. Step 5: Solve for x
    x = 8,905,229,028.12/107,673.44
  6. Step 6: Final answer
    x = 82,705.90

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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.