Home / 166,483.72-249,608.92-61,289.04

Finding the Fourth Proportional to 166,483.72, 249,608.92 and 61,289.04

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Solution

The fourth proportional to 166,483.72, 249,608.92 and 61,289.04 is: 91,890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,483.72 : 249,608.92 = 61,289.04 : x
  2. Step 2: Convert to fraction form
    166,483.72/249,608.92 = 61,289.04/x
  3. Step 3: Cross multiply
    166,483.72x = 249,608.92 × 61,289.04
  4. Step 4: Simplify right side
    166,483.72x = 15,298,291,082.24
  5. Step 5: Solve for x
    x = 15,298,291,082.24/166,483.72
  6. Step 6: Final answer
    x = 91,890.61

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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.