Home / 169,015.05-233,243.52-92,532.86

Finding the Fourth Proportional to 169,015.05, 233,243.52 and 92,532.86

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Solution

The fourth proportional to 169,015.05, 233,243.52 and 92,532.86 is: 127,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,015.05 : 233,243.52 = 92,532.86 : x
  2. Step 2: Convert to fraction form
    169,015.05/233,243.52 = 92,532.86/x
  3. Step 3: Cross multiply
    169,015.05x = 233,243.52 × 92,532.86
  4. Step 4: Simplify right side
    169,015.05x = 21,582,688,815.85
  5. Step 5: Solve for x
    x = 21,582,688,815.85/169,015.05
  6. Step 6: Final answer
    x = 127,696.85

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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.