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Finding the Fourth Proportional to 133,552, 184,307.84 and 73,936

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Solution

The fourth proportional to 133,552, 184,307.84 and 73,936 is: 102,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,552 : 184,307.84 = 73,936 : x
  2. Step 2: Convert to fraction form
    133,552/184,307.84 = 73,936/x
  3. Step 3: Cross multiply
    133,552x = 184,307.84 × 73,936
  4. Step 4: Simplify right side
    133,552x = 13,626,984,458.24
  5. Step 5: Solve for x
    x = 13,626,984,458.24/133,552
  6. Step 6: Final answer
    x = 102,035.05

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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.