Home / 166,614.01-249,895.34-54,293.94

Finding the Fourth Proportional to 166,614.01, 249,895.34 and 54,293.94

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Solution

The fourth proportional to 166,614.01, 249,895.34 and 54,293.94 is: 81,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,614.01 : 249,895.34 = 54,293.94 : x
  2. Step 2: Convert to fraction form
    166,614.01/249,895.34 = 54,293.94/x
  3. Step 3: Cross multiply
    166,614.01x = 249,895.34 × 54,293.94
  4. Step 4: Simplify right side
    166,614.01x = 13,567,802,324.77
  5. Step 5: Solve for x
    x = 13,567,802,324.77/166,614.01
  6. Step 6: Final answer
    x = 81,432.54

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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.