Home / 219,054.92-302,234.09-146,564.37

Finding the Fourth Proportional to 219,054.92, 302,234.09 and 146,564.37

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Solution

The fourth proportional to 219,054.92, 302,234.09 and 146,564.37 is: 202,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,054.92 : 302,234.09 = 146,564.37 : x
  2. Step 2: Convert to fraction form
    219,054.92/302,234.09 = 146,564.37/x
  3. Step 3: Cross multiply
    219,054.92x = 302,234.09 × 146,564.37
  4. Step 4: Simplify right side
    219,054.92x = 44,296,748,260.55
  5. Step 5: Solve for x
    x = 44,296,748,260.55/219,054.92
  6. Step 6: Final answer
    x = 202,217.55

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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.