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Finding the Fourth Proportional to 219,014.92, 302,241.04 and 118,412.92

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Solution

The fourth proportional to 219,014.92, 302,241.04 and 118,412.92 is: 163,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,014.92 : 302,241.04 = 118,412.92 : x
  2. Step 2: Convert to fraction form
    219,014.92/302,241.04 = 118,412.92/x
  3. Step 3: Cross multiply
    219,014.92x = 302,241.04 × 118,412.92
  4. Step 4: Simplify right side
    219,014.92x = 35,789,243,038.60
  5. Step 5: Solve for x
    x = 35,789,243,038.60/219,014.92
  6. Step 6: Final answer
    x = 163,410.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.