Home / 166,183.03-249,274.95-66,351.34

Finding the Fourth Proportional to 166,183.03, 249,274.95 and 66,351.34

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Solution

The fourth proportional to 166,183.03, 249,274.95 and 66,351.34 is: 99,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,183.03 : 249,274.95 = 66,351.34 : x
  2. Step 2: Convert to fraction form
    166,183.03/249,274.95 = 66,351.34/x
  3. Step 3: Cross multiply
    166,183.03x = 249,274.95 × 66,351.34
  4. Step 4: Simplify right side
    166,183.03x = 16,539,726,960.93
  5. Step 5: Solve for x
    x = 16,539,726,960.93/166,183.03
  6. Step 6: Final answer
    x = 99,527.17

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1.5x scale

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.