Home / 200,920.02-301,464.37-125,081.98

Finding the Fourth Proportional to 200,920.02, 301,464.37 and 125,081.98

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Solution

The fourth proportional to 200,920.02, 301,464.37 and 125,081.98 is: 187,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,920.02 : 301,464.37 = 125,081.98 : x
  2. Step 2: Convert to fraction form
    200,920.02/301,464.37 = 125,081.98/x
  3. Step 3: Cross multiply
    200,920.02x = 301,464.37 × 125,081.98
  4. Step 4: Simplify right side
    200,920.02x = 37,707,760,740.01
  5. Step 5: Solve for x
    x = 37,707,760,740.01/200,920.02
  6. Step 6: Final answer
    x = 187,675.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.