Home / 110,923.38-153,090.06-63,181.14

Finding the Fourth Proportional to 110,923.38, 153,090.06 and 63,181.14

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Solution

The fourth proportional to 110,923.38, 153,090.06 and 63,181.14 is: 87,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923.38 : 153,090.06 = 63,181.14 : x
  2. Step 2: Convert to fraction form
    110,923.38/153,090.06 = 63,181.14/x
  3. Step 3: Cross multiply
    110,923.38x = 153,090.06 × 63,181.14
  4. Step 4: Simplify right side
    110,923.38x = 9,672,404,513.47
  5. Step 5: Solve for x
    x = 9,672,404,513.47/110,923.38
  6. Step 6: Final answer
    x = 87,198.97

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1.5x scale

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.