Home / 110,004.20-165,006.30-26,898.20

Finding the Fourth Proportional to 110,004.20, 165,006.30 and 26,898.20

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Solution

The fourth proportional to 110,004.20, 165,006.30 and 26,898.20 is: 40,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,004.20 : 165,006.30 = 26,898.20 : x
  2. Step 2: Convert to fraction form
    110,004.20/165,006.30 = 26,898.20/x
  3. Step 3: Cross multiply
    110,004.20x = 165,006.30 × 26,898.20
  4. Step 4: Simplify right side
    110,004.20x = 4,438,372,458.66
  5. Step 5: Solve for x
    x = 4,438,372,458.66/110,004.20
  6. Step 6: Final answer
    x = 40,347.30

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1.5x scale

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.