Home / 211,577.44-291,990.09-116,084.38

Finding the Fourth Proportional to 211,577.44, 291,990.09 and 116,084.38

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Solution

The fourth proportional to 211,577.44, 291,990.09 and 116,084.38 is: 160,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,577.44 : 291,990.09 = 116,084.38 : x
  2. Step 2: Convert to fraction form
    211,577.44/291,990.09 = 116,084.38/x
  3. Step 3: Cross multiply
    211,577.44x = 291,990.09 × 116,084.38
  4. Step 4: Simplify right side
    211,577.44x = 33,895,488,563.79
  5. Step 5: Solve for x
    x = 33,895,488,563.79/211,577.44
  6. Step 6: Final answer
    x = 160,203.70

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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.