Home / 183,089.57-274,501.27-76,504.03

Finding the Fourth Proportional to 183,089.57, 274,501.27 and 76,504.03

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Solution

The fourth proportional to 183,089.57, 274,501.27 and 76,504.03 is: 114,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,089.57 : 274,501.27 = 76,504.03 : x
  2. Step 2: Convert to fraction form
    183,089.57/274,501.27 = 76,504.03/x
  3. Step 3: Cross multiply
    183,089.57x = 274,501.27 × 76,504.03
  4. Step 4: Simplify right side
    183,089.57x = 21,000,454,123.92
  5. Step 5: Solve for x
    x = 21,000,454,123.92/183,089.57
  6. Step 6: Final answer
    x = 114,700.44

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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.