Home / 181,761.06-250,838.46-101,193.80

Finding the Fourth Proportional to 181,761.06, 250,838.46 and 101,193.80

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Solution

The fourth proportional to 181,761.06, 250,838.46 and 101,193.80 is: 139,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,761.06 : 250,838.46 = 101,193.80 : x
  2. Step 2: Convert to fraction form
    181,761.06/250,838.46 = 101,193.80/x
  3. Step 3: Cross multiply
    181,761.06x = 250,838.46 × 101,193.80
  4. Step 4: Simplify right side
    181,761.06x = 25,383,296,447.58
  5. Step 5: Solve for x
    x = 25,383,296,447.58/181,761.06
  6. Step 6: Final answer
    x = 139,652.00

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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.