Home / 166,230.42-249,350.67-53,907.54

Finding the Fourth Proportional to 166,230.42, 249,350.67 and 53,907.54

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Solution

The fourth proportional to 166,230.42, 249,350.67 and 53,907.54 is: 80,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,230.42 : 249,350.67 = 53,907.54 : x
  2. Step 2: Convert to fraction form
    166,230.42/249,350.67 = 53,907.54/x
  3. Step 3: Cross multiply
    166,230.42x = 249,350.67 × 53,907.54
  4. Step 4: Simplify right side
    166,230.42x = 13,441,881,217.05
  5. Step 5: Solve for x
    x = 13,441,881,217.05/166,230.42
  6. Step 6: Final answer
    x = 80,862.94

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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.