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Finding the Fourth Proportional to 123,652.02, 185,415.64 and 88,093.02

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Solution

The fourth proportional to 123,652.02, 185,415.64 and 88,093.02 is: 132,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,652.02 : 185,415.64 = 88,093.02 : x
  2. Step 2: Convert to fraction form
    123,652.02/185,415.64 = 88,093.02/x
  3. Step 3: Cross multiply
    123,652.02x = 185,415.64 × 88,093.02
  4. Step 4: Simplify right side
    123,652.02x = 16,333,823,682.83
  5. Step 5: Solve for x
    x = 16,333,823,682.83/123,652.02
  6. Step 6: Final answer
    x = 132,095.08

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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.