Home / 214,050.64-319,191.77-199,091.56

Finding the Fourth Proportional to 214,050.64, 319,191.77 and 199,091.56

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Solution

The fourth proportional to 214,050.64, 319,191.77 and 199,091.56 is: 296,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,050.64 : 319,191.77 = 199,091.56 : x
  2. Step 2: Convert to fraction form
    214,050.64/319,191.77 = 199,091.56/x
  3. Step 3: Cross multiply
    214,050.64x = 319,191.77 × 199,091.56
  4. Step 4: Simplify right side
    214,050.64x = 63,548,387,428.46
  5. Step 5: Solve for x
    x = 63,548,387,428.46/214,050.64
  6. Step 6: Final answer
    x = 296,884.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.