Home / 111,010.41-166,515.24-39,932.94

Finding the Fourth Proportional to 111,010.41, 166,515.24 and 39,932.94

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Solution

The fourth proportional to 111,010.41, 166,515.24 and 39,932.94 is: 59,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,010.41 : 166,515.24 = 39,932.94 : x
  2. Step 2: Convert to fraction form
    111,010.41/166,515.24 = 39,932.94/x
  3. Step 3: Cross multiply
    111,010.41x = 166,515.24 × 39,932.94
  4. Step 4: Simplify right side
    111,010.41x = 6,649,443,088.01
  5. Step 5: Solve for x
    x = 6,649,443,088.01/111,010.41
  6. Step 6: Final answer
    x = 59,899.28

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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.