Home / 199,127.18-274,792.30-108,484.24

Finding the Fourth Proportional to 199,127.18, 274,792.30 and 108,484.24

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Solution

The fourth proportional to 199,127.18, 274,792.30 and 108,484.24 is: 149,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,127.18 : 274,792.30 = 108,484.24 : x
  2. Step 2: Convert to fraction form
    199,127.18/274,792.30 = 108,484.24/x
  3. Step 3: Cross multiply
    199,127.18x = 274,792.30 × 108,484.24
  4. Step 4: Simplify right side
    199,127.18x = 29,810,633,823.35
  5. Step 5: Solve for x
    x = 29,810,633,823.35/199,127.18
  6. Step 6: Final answer
    x = 149,706.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.