Home / 211,300.85-291,594.62-114,507.41

Finding the Fourth Proportional to 211,300.85, 291,594.62 and 114,507.41

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Solution

The fourth proportional to 211,300.85, 291,594.62 and 114,507.41 is: 158,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,300.85 : 291,594.62 = 114,507.41 : x
  2. Step 2: Convert to fraction form
    211,300.85/291,594.62 = 114,507.41/x
  3. Step 3: Cross multiply
    211,300.85x = 291,594.62 × 114,507.41
  4. Step 4: Simplify right side
    211,300.85x = 33,389,742,890.33
  5. Step 5: Solve for x
    x = 33,389,742,890.33/211,300.85
  6. Step 6: Final answer
    x = 158,019.92

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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.