Home / 182,533.03-273,133.45-107,689.03

Finding the Fourth Proportional to 182,533.03, 273,133.45 and 107,689.03

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Solution

The fourth proportional to 182,533.03, 273,133.45 and 107,689.03 is: 161,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,533.03 : 273,133.45 = 107,689.03 : x
  2. Step 2: Convert to fraction form
    182,533.03/273,133.45 = 107,689.03/x
  3. Step 3: Cross multiply
    182,533.03x = 273,133.45 × 107,689.03
  4. Step 4: Simplify right side
    182,533.03x = 29,413,476,291.05
  5. Step 5: Solve for x
    x = 29,413,476,291.05/182,533.03
  6. Step 6: Final answer
    x = 161,140.57

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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.