Home / 164,803.21-227,449.37-93,181.69

Finding the Fourth Proportional to 164,803.21, 227,449.37 and 93,181.69

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Solution

The fourth proportional to 164,803.21, 227,449.37 and 93,181.69 is: 128,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,803.21 : 227,449.37 = 93,181.69 : x
  2. Step 2: Convert to fraction form
    164,803.21/227,449.37 = 93,181.69/x
  3. Step 3: Cross multiply
    164,803.21x = 227,449.37 × 93,181.69
  4. Step 4: Simplify right side
    164,803.21x = 21,194,116,679.15
  5. Step 5: Solve for x
    x = 21,194,116,679.15/164,803.21
  6. Step 6: Final answer
    x = 128,602.57

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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.