Home / 110,241.63-165,435.98-40,120.92

Finding the Fourth Proportional to 110,241.63, 165,435.98 and 40,120.92

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Solution

The fourth proportional to 110,241.63, 165,435.98 and 40,120.92 is: 60,208.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,241.63 : 165,435.98 = 40,120.92 : x
  2. Step 2: Convert to fraction form
    110,241.63/165,435.98 = 40,120.92/x
  3. Step 3: Cross multiply
    110,241.63x = 165,435.98 × 40,120.92
  4. Step 4: Simplify right side
    110,241.63x = 6,637,443,518.10
  5. Step 5: Solve for x
    x = 6,637,443,518.10/110,241.63
  6. Step 6: Final answer
    x = 60,208.14

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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.