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Finding the Fourth Proportional to 107,052.90, 147,734.19 and 59,307

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Solution

The fourth proportional to 107,052.90, 147,734.19 and 59,307 is: 81,844.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,052.90 : 147,734.19 = 59,307 : x
  2. Step 2: Convert to fraction form
    107,052.90/147,734.19 = 59,307/x
  3. Step 3: Cross multiply
    107,052.90x = 147,734.19 × 59,307
  4. Step 4: Simplify right side
    107,052.90x = 8,761,671,606.33
  5. Step 5: Solve for x
    x = 8,761,671,606.33/107,052.90
  6. Step 6: Final answer
    x = 81,844.32

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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.