Home / 117,360.24-161,954.28-67,056

Finding the Fourth Proportional to 117,360.24, 161,954.28 and 67,056

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Solution

The fourth proportional to 117,360.24, 161,954.28 and 67,056 is: 92,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,360.24 : 161,954.28 = 67,056 : x
  2. Step 2: Convert to fraction form
    117,360.24/161,954.28 = 67,056/x
  3. Step 3: Cross multiply
    117,360.24x = 161,954.28 × 67,056
  4. Step 4: Simplify right side
    117,360.24x = 10,860,006,199.68
  5. Step 5: Solve for x
    x = 10,860,006,199.68/117,360.24
  6. Step 6: Final answer
    x = 92,535.65

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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.