Home / 216,727.23-325,156.32-64,929.27

Finding the Fourth Proportional to 216,727.23, 325,156.32 and 64,929.27

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Solution

The fourth proportional to 216,727.23, 325,156.32 and 64,929.27 is: 97,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,727.23 : 325,156.32 = 64,929.27 : x
  2. Step 2: Convert to fraction form
    216,727.23/325,156.32 = 64,929.27/x
  3. Step 3: Cross multiply
    216,727.23x = 325,156.32 × 64,929.27
  4. Step 4: Simplify right side
    216,727.23x = 21,112,162,493.49
  5. Step 5: Solve for x
    x = 21,112,162,493.49/216,727.23
  6. Step 6: Final answer
    x = 97,413.52

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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.