Home / 166,711.02-250,074.42-54,391.02

Finding the Fourth Proportional to 166,711.02, 250,074.42 and 54,391.02

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Solution

The fourth proportional to 166,711.02, 250,074.42 and 54,391.02 is: 81,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,711.02 : 250,074.42 = 54,391.02 : x
  2. Step 2: Convert to fraction form
    166,711.02/250,074.42 = 54,391.02/x
  3. Step 3: Cross multiply
    166,711.02x = 250,074.42 × 54,391.02
  4. Step 4: Simplify right side
    166,711.02x = 13,601,802,779.71
  5. Step 5: Solve for x
    x = 13,601,802,779.71/166,711.02
  6. Step 6: Final answer
    x = 81,589.10

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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.