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Finding the Fourth Proportional to 160,883.61, 241,388.90 and 61,070.30

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Solution

The fourth proportional to 160,883.61, 241,388.90 and 61,070.30 is: 91,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,883.61 : 241,388.90 = 61,070.30 : x
  2. Step 2: Convert to fraction form
    160,883.61/241,388.90 = 61,070.30/x
  3. Step 3: Cross multiply
    160,883.61x = 241,388.90 × 61,070.30
  4. Step 4: Simplify right side
    160,883.61x = 14,741,692,505.12
  5. Step 5: Solve for x
    x = 14,741,692,505.12/160,883.61
  6. Step 6: Final answer
    x = 91,629.55

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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.