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Finding the Fourth Proportional to 183,262.88, 274,808.05 and 70,995.67

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Solution

The fourth proportional to 183,262.88, 274,808.05 and 70,995.67 is: 106,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,262.88 : 274,808.05 = 70,995.67 : x
  2. Step 2: Convert to fraction form
    183,262.88/274,808.05 = 70,995.67/x
  3. Step 3: Cross multiply
    183,262.88x = 274,808.05 × 70,995.67
  4. Step 4: Simplify right side
    183,262.88x = 19,510,181,631.14
  5. Step 5: Solve for x
    x = 19,510,181,631.14/183,262.88
  6. Step 6: Final answer
    x = 106,460.08

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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.