Home / 165,670.25-248,505.38-41,011.25

Finding the Fourth Proportional to 165,670.25, 248,505.38 and 41,011.25

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Solution

The fourth proportional to 165,670.25, 248,505.38 and 41,011.25 is: 61,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,670.25 : 248,505.38 = 41,011.25 : x
  2. Step 2: Convert to fraction form
    165,670.25/248,505.38 = 41,011.25/x
  3. Step 3: Cross multiply
    165,670.25x = 248,505.38 × 41,011.25
  4. Step 4: Simplify right side
    165,670.25x = 10,191,516,060.47
  5. Step 5: Solve for x
    x = 10,191,516,060.47/165,670.25
  6. Step 6: Final answer
    x = 61,516.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.