Home / 211,204.04-291,459.15-114,406.05

Finding the Fourth Proportional to 211,204.04, 291,459.15 and 114,406.05

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Solution

The fourth proportional to 211,204.04, 291,459.15 and 114,406.05 is: 157,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,204.04 : 291,459.15 = 114,406.05 : x
  2. Step 2: Convert to fraction form
    211,204.04/291,459.15 = 114,406.05/x
  3. Step 3: Cross multiply
    211,204.04x = 291,459.15 × 114,406.05
  4. Step 4: Simplify right side
    211,204.04x = 33,344,690,087.86
  5. Step 5: Solve for x
    x = 33,344,690,087.86/211,204.04
  6. Step 6: Final answer
    x = 157,879.04

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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.