Home / 166,615.47-229,923.63-95,018.54

Finding the Fourth Proportional to 166,615.47, 229,923.63 and 95,018.54

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Solution

The fourth proportional to 166,615.47, 229,923.63 and 95,018.54 is: 131,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,615.47 : 229,923.63 = 95,018.54 : x
  2. Step 2: Convert to fraction form
    166,615.47/229,923.63 = 95,018.54/x
  3. Step 3: Cross multiply
    166,615.47x = 229,923.63 × 95,018.54
  4. Step 4: Simplify right side
    166,615.47x = 21,847,006,484.48
  5. Step 5: Solve for x
    x = 21,847,006,484.48/166,615.47
  6. Step 6: Final answer
    x = 131,122.32

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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.