Home / 111,180.84-153,447.60-68,184.24

Finding the Fourth Proportional to 111,180.84, 153,447.60 and 68,184.24

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Solution

The fourth proportional to 111,180.84, 153,447.60 and 68,184.24 is: 94,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.84 : 153,447.60 = 68,184.24 : x
  2. Step 2: Convert to fraction form
    111,180.84/153,447.60 = 68,184.24/x
  3. Step 3: Cross multiply
    111,180.84x = 153,447.60 × 68,184.24
  4. Step 4: Simplify right side
    111,180.84x = 10,462,707,985.82
  5. Step 5: Solve for x
    x = 10,462,707,985.82/111,180.84
  6. Step 6: Final answer
    x = 94,105.32

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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.