Home / 183,006.48-274,588.62-70,765.72

Finding the Fourth Proportional to 183,006.48, 274,588.62 and 70,765.72

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Solution

The fourth proportional to 183,006.48, 274,588.62 and 70,765.72 is: 106,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,006.48 : 274,588.62 = 70,765.72 : x
  2. Step 2: Convert to fraction form
    183,006.48/274,588.62 = 70,765.72/x
  3. Step 3: Cross multiply
    183,006.48x = 274,588.62 × 70,765.72
  4. Step 4: Simplify right side
    183,006.48x = 19,431,461,398.11
  5. Step 5: Solve for x
    x = 19,431,461,398.11/183,006.48
  6. Step 6: Final answer
    x = 106,179.09

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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.