Home / 164,975.14-227,666.28-89,523.64

Finding the Fourth Proportional to 164,975.14, 227,666.28 and 89,523.64

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Solution

The fourth proportional to 164,975.14, 227,666.28 and 89,523.64 is: 123,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,975.14 : 227,666.28 = 89,523.64 : x
  2. Step 2: Convert to fraction form
    164,975.14/227,666.28 = 89,523.64/x
  3. Step 3: Cross multiply
    164,975.14x = 227,666.28 × 89,523.64
  4. Step 4: Simplify right side
    164,975.14x = 20,381,514,090.86
  5. Step 5: Solve for x
    x = 20,381,514,090.86/164,975.14
  6. Step 6: Final answer
    x = 123,542.94

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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.