Home / 181,557.70-250,546.03-100,983.49

Finding the Fourth Proportional to 181,557.70, 250,546.03 and 100,983.49

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Solution

The fourth proportional to 181,557.70, 250,546.03 and 100,983.49 is: 139,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,557.70 : 250,546.03 = 100,983.49 : x
  2. Step 2: Convert to fraction form
    181,557.70/250,546.03 = 100,983.49/x
  3. Step 3: Cross multiply
    181,557.70x = 250,546.03 × 100,983.49
  4. Step 4: Simplify right side
    181,557.70x = 25,301,011,636.22
  5. Step 5: Solve for x
    x = 25,301,011,636.22/181,557.70
  6. Step 6: Final answer
    x = 139,355.21

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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.