Home / 234,927.36-324,069.12-154,368

Finding the Fourth Proportional to 234,927.36, 324,069.12 and 154,368

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Solution

The fourth proportional to 234,927.36, 324,069.12 and 154,368 is: 212,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,927.36 : 324,069.12 = 154,368 : x
  2. Step 2: Convert to fraction form
    234,927.36/324,069.12 = 154,368/x
  3. Step 3: Cross multiply
    234,927.36x = 324,069.12 × 154,368
  4. Step 4: Simplify right side
    234,927.36x = 50,025,901,916.16
  5. Step 5: Solve for x
    x = 50,025,901,916.16/234,927.36
  6. Step 6: Final answer
    x = 212,942.00

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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.