Home / 210,222.44-315,325.98-62,474.60

Finding the Fourth Proportional to 210,222.44, 315,325.98 and 62,474.60

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Solution

The fourth proportional to 210,222.44, 315,325.98 and 62,474.60 is: 93,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,222.44 : 315,325.98 = 62,474.60 : x
  2. Step 2: Convert to fraction form
    210,222.44/315,325.98 = 62,474.60/x
  3. Step 3: Cross multiply
    210,222.44x = 315,325.98 × 62,474.60
  4. Step 4: Simplify right side
    210,222.44x = 19,699,864,470.11
  5. Step 5: Solve for x
    x = 19,699,864,470.11/210,222.44
  6. Step 6: Final answer
    x = 93,709.62

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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.