Home / 234,504.03-351,776.79-66,025.80

Finding the Fourth Proportional to 234,504.03, 351,776.79 and 66,025.80

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Solution

The fourth proportional to 234,504.03, 351,776.79 and 66,025.80 is: 99,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,504.03 : 351,776.79 = 66,025.80 : x
  2. Step 2: Convert to fraction form
    234,504.03/351,776.79 = 66,025.80/x
  3. Step 3: Cross multiply
    234,504.03x = 351,776.79 × 66,025.80
  4. Step 4: Simplify right side
    234,504.03x = 23,226,343,981.18
  5. Step 5: Solve for x
    x = 23,226,343,981.18/234,504.03
  6. Step 6: Final answer
    x = 99,044.54

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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.