Home / 211,350.83-291,667.68-114,557.75

Finding the Fourth Proportional to 211,350.83, 291,667.68 and 114,557.75

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Solution

The fourth proportional to 211,350.83, 291,667.68 and 114,557.75 is: 158,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,350.83 : 291,667.68 = 114,557.75 : x
  2. Step 2: Convert to fraction form
    211,350.83/291,667.68 = 114,557.75/x
  3. Step 3: Cross multiply
    211,350.83x = 291,667.68 × 114,557.75
  4. Step 4: Simplify right side
    211,350.83x = 33,412,791,710.18
  5. Step 5: Solve for x
    x = 33,412,791,710.18/211,350.83
  6. Step 6: Final answer
    x = 158,091.61

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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.