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Finding the Fourth Proportional to 122,010.98, 183,011.08 and 33,264.50

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Solution

The fourth proportional to 122,010.98, 183,011.08 and 33,264.50 is: 49,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,010.98 : 183,011.08 = 33,264.50 : x
  2. Step 2: Convert to fraction form
    122,010.98/183,011.08 = 33,264.50/x
  3. Step 3: Cross multiply
    122,010.98x = 183,011.08 × 33,264.50
  4. Step 4: Simplify right side
    122,010.98x = 6,087,771,789.87
  5. Step 5: Solve for x
    x = 6,087,771,789.87/122,010.98
  6. Step 6: Final answer
    x = 49,895.28

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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.