Home / 169,455.17-233,850.51-92,972.86

Finding the Fourth Proportional to 169,455.17, 233,850.51 and 92,972.86

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Solution

The fourth proportional to 169,455.17, 233,850.51 and 92,972.86 is: 128,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,455.17 : 233,850.51 = 92,972.86 : x
  2. Step 2: Convert to fraction form
    169,455.17/233,850.51 = 92,972.86/x
  3. Step 3: Cross multiply
    169,455.17x = 233,850.51 × 92,972.86
  4. Step 4: Simplify right side
    169,455.17x = 21,741,750,142.53
  5. Step 5: Solve for x
    x = 21,741,750,142.53/169,455.17
  6. Step 6: Final answer
    x = 128,303.84

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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.