Home / 166,449.92-249,623.04-55,616

Finding the Fourth Proportional to 166,449.92, 249,623.04 and 55,616

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Solution

The fourth proportional to 166,449.92, 249,623.04 and 55,616 is: 83,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,449.92 : 249,623.04 = 55,616 : x
  2. Step 2: Convert to fraction form
    166,449.92/249,623.04 = 55,616/x
  3. Step 3: Cross multiply
    166,449.92x = 249,623.04 × 55,616
  4. Step 4: Simplify right side
    166,449.92x = 13,883,034,992.64
  5. Step 5: Solve for x
    x = 13,883,034,992.64/166,449.92
  6. Step 6: Final answer
    x = 83,406.68

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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.