Home / 181,817.34-250,952.07-105,324.04

Finding the Fourth Proportional to 181,817.34, 250,952.07 and 105,324.04

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Solution

The fourth proportional to 181,817.34, 250,952.07 and 105,324.04 is: 145,372.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,817.34 : 250,952.07 = 105,324.04 : x
  2. Step 2: Convert to fraction form
    181,817.34/250,952.07 = 105,324.04/x
  3. Step 3: Cross multiply
    181,817.34x = 250,952.07 × 105,324.04
  4. Step 4: Simplify right side
    181,817.34x = 26,431,285,858.76
  5. Step 5: Solve for x
    x = 26,431,285,858.76/181,817.34
  6. Step 6: Final answer
    x = 145,372.75

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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.