Home / 166,074.34-249,151.05-53,754.57

Finding the Fourth Proportional to 166,074.34, 249,151.05 and 53,754.57

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Solution

The fourth proportional to 166,074.34, 249,151.05 and 53,754.57 is: 80,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,074.34 : 249,151.05 = 53,754.57 : x
  2. Step 2: Convert to fraction form
    166,074.34/249,151.05 = 53,754.57/x
  3. Step 3: Cross multiply
    166,074.34x = 249,151.05 × 53,754.57
  4. Step 4: Simplify right side
    166,074.34x = 13,393,007,557.80
  5. Step 5: Solve for x
    x = 13,393,007,557.80/166,074.34
  6. Step 6: Final answer
    x = 80,644.65

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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.