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Finding the Fourth Proportional to 107,484.00, 148,326.85 and 59,736.32

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Solution

The fourth proportional to 107,484.00, 148,326.85 and 59,736.32 is: 82,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,484.00 : 148,326.85 = 59,736.32 : x
  2. Step 2: Convert to fraction form
    107,484.00/148,326.85 = 59,736.32/x
  3. Step 3: Cross multiply
    107,484.00x = 148,326.85 × 59,736.32
  4. Step 4: Simplify right side
    107,484.00x = 8,860,499,729.44
  5. Step 5: Solve for x
    x = 8,860,499,729.44/107,484.00
  6. Step 6: Final answer
    x = 82,435.53

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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.