Home / 166,584.50-249,902.73-54,238.19

Finding the Fourth Proportional to 166,584.50, 249,902.73 and 54,238.19

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Solution

The fourth proportional to 166,584.50, 249,902.73 and 54,238.19 is: 81,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,584.50 : 249,902.73 = 54,238.19 : x
  2. Step 2: Convert to fraction form
    166,584.50/249,902.73 = 54,238.19/x
  3. Step 3: Cross multiply
    166,584.50x = 249,902.73 × 54,238.19
  4. Step 4: Simplify right side
    166,584.50x = 13,554,271,751.26
  5. Step 5: Solve for x
    x = 13,554,271,751.26/166,584.50
  6. Step 6: Final answer
    x = 81,365.74

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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.