Home / 211,349.48-291,665.81-114,556.41

Finding the Fourth Proportional to 211,349.48, 291,665.81 and 114,556.41

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Solution

The fourth proportional to 211,349.48, 291,665.81 and 114,556.41 is: 158,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,349.48 : 291,665.81 = 114,556.41 : x
  2. Step 2: Convert to fraction form
    211,349.48/291,665.81 = 114,556.41/x
  3. Step 3: Cross multiply
    211,349.48x = 291,665.81 × 114,556.41
  4. Step 4: Simplify right side
    211,349.48x = 33,412,188,399.73
  5. Step 5: Solve for x
    x = 33,412,188,399.73/211,349.48
  6. Step 6: Final answer
    x = 158,089.76

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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.