Home / 181,926.01-251,162.09-121,598.83

Finding the Fourth Proportional to 181,926.01, 251,162.09 and 121,598.83

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Solution

The fourth proportional to 181,926.01, 251,162.09 and 121,598.83 is: 167,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,926.01 : 251,162.09 = 121,598.83 : x
  2. Step 2: Convert to fraction form
    181,926.01/251,162.09 = 121,598.83/x
  3. Step 3: Cross multiply
    181,926.01x = 251,162.09 × 121,598.83
  4. Step 4: Simplify right side
    181,926.01x = 30,541,016,284.35
  5. Step 5: Solve for x
    x = 30,541,016,284.35/181,926.01
  6. Step 6: Final answer
    x = 167,876.03

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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.