Home / 211,083.24-291,295.24-114,288.06

Finding the Fourth Proportional to 211,083.24, 291,295.24 and 114,288.06

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Solution

The fourth proportional to 211,083.24, 291,295.24 and 114,288.06 is: 157,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083.24 : 291,295.24 = 114,288.06 : x
  2. Step 2: Convert to fraction form
    211,083.24/291,295.24 = 114,288.06/x
  3. Step 3: Cross multiply
    211,083.24x = 291,295.24 × 114,288.06
  4. Step 4: Simplify right side
    211,083.24x = 33,291,567,866.83
  5. Step 5: Solve for x
    x = 33,291,567,866.83/211,083.24
  6. Step 6: Final answer
    x = 157,717.72

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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.