Home / 219,682.07-303,174.33-124,197.65

Finding the Fourth Proportional to 219,682.07, 303,174.33 and 124,197.65

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Solution

The fourth proportional to 219,682.07, 303,174.33 and 124,197.65 is: 171,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,682.07 : 303,174.33 = 124,197.65 : x
  2. Step 2: Convert to fraction form
    219,682.07/303,174.33 = 124,197.65/x
  3. Step 3: Cross multiply
    219,682.07x = 303,174.33 × 124,197.65
  4. Step 4: Simplify right side
    219,682.07x = 37,653,539,326.32
  5. Step 5: Solve for x
    x = 37,653,539,326.32/219,682.07
  6. Step 6: Final answer
    x = 171,400.15

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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.