Home / 110,259.90-164,952.45-95,631.30

Finding the Fourth Proportional to 110,259.90, 164,952.45 and 95,631.30

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Solution

The fourth proportional to 110,259.90, 164,952.45 and 95,631.30 is: 143,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,259.90 : 164,952.45 = 95,631.30 : x
  2. Step 2: Convert to fraction form
    110,259.90/164,952.45 = 95,631.30/x
  3. Step 3: Cross multiply
    110,259.90x = 164,952.45 × 95,631.30
  4. Step 4: Simplify right side
    110,259.90x = 15,774,617,231.69
  5. Step 5: Solve for x
    x = 15,774,617,231.69/110,259.90
  6. Step 6: Final answer
    x = 143,067.58

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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.