Home / 30,230.06-41,718.89-16,801.53

Finding the Fourth Proportional to 30,230.06, 41,718.89 and 16,801.53

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Solution

The fourth proportional to 30,230.06, 41,718.89 and 16,801.53 is: 23,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230.06 : 41,718.89 = 16,801.53 : x
  2. Step 2: Convert to fraction form
    30,230.06/41,718.89 = 16,801.53/x
  3. Step 3: Cross multiply
    30,230.06x = 41,718.89 × 16,801.53
  4. Step 4: Simplify right side
    30,230.06x = 700,941,097.89
  5. Step 5: Solve for x
    x = 700,941,097.89/30,230.06
  6. Step 6: Final answer
    x = 23,186.89

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