Home / 209,895.03-314,784.80-58,055.73

Finding the Fourth Proportional to 209,895.03, 314,784.80 and 58,055.73

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Solution

The fourth proportional to 209,895.03, 314,784.80 and 58,055.73 is: 87,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,895.03 : 314,784.80 = 58,055.73 : x
  2. Step 2: Convert to fraction form
    209,895.03/314,784.80 = 58,055.73/x
  3. Step 3: Cross multiply
    209,895.03x = 314,784.80 × 58,055.73
  4. Step 4: Simplify right side
    209,895.03x = 18,275,060,103.89
  5. Step 5: Solve for x
    x = 18,275,060,103.89/209,895.03
  6. Step 6: Final answer
    x = 87,067.62

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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.