Home / 211,202.04-291,456.39-114,404.05

Finding the Fourth Proportional to 211,202.04, 291,456.39 and 114,404.05

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Solution

The fourth proportional to 211,202.04, 291,456.39 and 114,404.05 is: 157,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,202.04 : 291,456.39 = 114,404.05 : x
  2. Step 2: Convert to fraction form
    211,202.04/291,456.39 = 114,404.05/x
  3. Step 3: Cross multiply
    211,202.04x = 291,456.39 × 114,404.05
  4. Step 4: Simplify right side
    211,202.04x = 33,343,791,414.38
  5. Step 5: Solve for x
    x = 33,343,791,414.38/211,202.04
  6. Step 6: Final answer
    x = 157,876.27

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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.