Home / 166,750.14-230,114.93-90,269.22

Finding the Fourth Proportional to 166,750.14, 230,114.93 and 90,269.22

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Solution

The fourth proportional to 166,750.14, 230,114.93 and 90,269.22 is: 124,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,750.14 : 230,114.93 = 90,269.22 : x
  2. Step 2: Convert to fraction form
    166,750.14/230,114.93 = 90,269.22/x
  3. Step 3: Cross multiply
    166,750.14x = 230,114.93 × 90,269.22
  4. Step 4: Simplify right side
    166,750.14x = 20,772,294,090.88
  5. Step 5: Solve for x
    x = 20,772,294,090.88/166,750.14
  6. Step 6: Final answer
    x = 124,571.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.