Home / 109,650.27-164,476.62-39,530.19

Finding the Fourth Proportional to 109,650.27, 164,476.62 and 39,530.19

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Solution

The fourth proportional to 109,650.27, 164,476.62 and 39,530.19 is: 59,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,650.27 : 164,476.62 = 39,530.19 : x
  2. Step 2: Convert to fraction form
    109,650.27/164,476.62 = 39,530.19/x
  3. Step 3: Cross multiply
    109,650.27x = 164,476.62 × 39,530.19
  4. Step 4: Simplify right side
    109,650.27x = 6,501,792,039.16
  5. Step 5: Solve for x
    x = 6,501,792,039.16/109,650.27
  6. Step 6: Final answer
    x = 59,295.72

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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.