Home / 110,254.23-165,420.22-40,140.63

Finding the Fourth Proportional to 110,254.23, 165,420.22 and 40,140.63

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Solution

The fourth proportional to 110,254.23, 165,420.22 and 40,140.63 is: 60,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,254.23 : 165,420.22 = 40,140.63 : x
  2. Step 2: Convert to fraction form
    110,254.23/165,420.22 = 40,140.63/x
  3. Step 3: Cross multiply
    110,254.23x = 165,420.22 × 40,140.63
  4. Step 4: Simplify right side
    110,254.23x = 6,640,070,817.73
  5. Step 5: Solve for x
    x = 6,640,070,817.73/110,254.23
  6. Step 6: Final answer
    x = 60,225.09

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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.