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Finding the Fourth Proportional to 122,053.95, 183,082.11 and 58,859.37

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Solution

The fourth proportional to 122,053.95, 183,082.11 and 58,859.37 is: 88,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,053.95 : 183,082.11 = 58,859.37 : x
  2. Step 2: Convert to fraction form
    122,053.95/183,082.11 = 58,859.37/x
  3. Step 3: Cross multiply
    122,053.95x = 183,082.11 × 58,859.37
  4. Step 4: Simplify right side
    122,053.95x = 10,776,097,652.87
  5. Step 5: Solve for x
    x = 10,776,097,652.87/122,053.95
  6. Step 6: Final answer
    x = 88,289.63

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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.