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Finding the Fourth Proportional to 106,924.70, 147,551.54 and 59,173.58

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Solution

The fourth proportional to 106,924.70, 147,551.54 and 59,173.58 is: 81,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,924.70 : 147,551.54 = 59,173.58 : x
  2. Step 2: Convert to fraction form
    106,924.70/147,551.54 = 59,173.58/x
  3. Step 3: Cross multiply
    106,924.70x = 147,551.54 × 59,173.58
  4. Step 4: Simplify right side
    106,924.70x = 8,731,152,856.31
  5. Step 5: Solve for x
    x = 8,731,152,856.31/106,924.70
  6. Step 6: Final answer
    x = 81,657.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.