Home / 181,955.04-251,094.63-101,380.85

Finding the Fourth Proportional to 181,955.04, 251,094.63 and 101,380.85

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Solution

The fourth proportional to 181,955.04, 251,094.63 and 101,380.85 is: 139,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,955.04 : 251,094.63 = 101,380.85 : x
  2. Step 2: Convert to fraction form
    181,955.04/251,094.63 = 101,380.85/x
  3. Step 3: Cross multiply
    181,955.04x = 251,094.63 × 101,380.85
  4. Step 4: Simplify right side
    181,955.04x = 25,456,185,764.36
  5. Step 5: Solve for x
    x = 25,456,185,764.36/181,955.04
  6. Step 6: Final answer
    x = 139,903.71

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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.