Home / 205,091.15-307,645.83-62,926.02

Finding the Fourth Proportional to 205,091.15, 307,645.83 and 62,926.02

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Solution

The fourth proportional to 205,091.15, 307,645.83 and 62,926.02 is: 94,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,091.15 : 307,645.83 = 62,926.02 : x
  2. Step 2: Convert to fraction form
    205,091.15/307,645.83 = 62,926.02/x
  3. Step 3: Cross multiply
    205,091.15x = 307,645.83 × 62,926.02
  4. Step 4: Simplify right side
    205,091.15x = 19,358,927,651.50
  5. Step 5: Solve for x
    x = 19,358,927,651.50/205,091.15
  6. Step 6: Final answer
    x = 94,391.83

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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.