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Finding the Fourth Proportional to 219,606.04, 303,056.49 and 119,004.04

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Solution

The fourth proportional to 219,606.04, 303,056.49 and 119,004.04 is: 164,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,606.04 : 303,056.49 = 119,004.04 : x
  2. Step 2: Convert to fraction form
    219,606.04/303,056.49 = 119,004.04/x
  3. Step 3: Cross multiply
    219,606.04x = 303,056.49 × 119,004.04
  4. Step 4: Simplify right side
    219,606.04x = 36,064,946,658.22
  5. Step 5: Solve for x
    x = 36,064,946,658.22/219,606.04
  6. Step 6: Final answer
    x = 164,225.66

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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.