Home / 166,906.01-249,144.90-154,571.33

Finding the Fourth Proportional to 166,906.01, 249,144.90 and 154,571.33

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Solution

The fourth proportional to 166,906.01, 249,144.90 and 154,571.33 is: 230,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,906.01 : 249,144.90 = 154,571.33 : x
  2. Step 2: Convert to fraction form
    166,906.01/249,144.90 = 154,571.33/x
  3. Step 3: Cross multiply
    166,906.01x = 249,144.90 × 154,571.33
  4. Step 4: Simplify right side
    166,906.01x = 38,510,657,782.86
  5. Step 5: Solve for x
    x = 38,510,657,782.86/166,906.01
  6. Step 6: Final answer
    x = 230,732.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.