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Finding the Fourth Proportional to 107,100.71, 147,796.47 and 59,353.04

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Solution

The fourth proportional to 107,100.71, 147,796.47 and 59,353.04 is: 81,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,100.71 : 147,796.47 = 59,353.04 : x
  2. Step 2: Convert to fraction form
    107,100.71/147,796.47 = 59,353.04/x
  3. Step 3: Cross multiply
    107,100.71x = 147,796.47 × 59,353.04
  4. Step 4: Simplify right side
    107,100.71x = 8,772,169,167.34
  5. Step 5: Solve for x
    x = 8,772,169,167.34/107,100.71
  6. Step 6: Final answer
    x = 81,905.80

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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.