Home / 227,570.08-341,394.76-77,825.36

Finding the Fourth Proportional to 227,570.08, 341,394.76 and 77,825.36

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Solution

The fourth proportional to 227,570.08, 341,394.76 and 77,825.36 is: 116,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,570.08 : 341,394.76 = 77,825.36 : x
  2. Step 2: Convert to fraction form
    227,570.08/341,394.76 = 77,825.36/x
  3. Step 3: Cross multiply
    227,570.08x = 341,394.76 × 77,825.36
  4. Step 4: Simplify right side
    227,570.08x = 26,569,170,099.11
  5. Step 5: Solve for x
    x = 26,569,170,099.11/227,570.08
  6. Step 6: Final answer
    x = 116,751.60

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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.