Home / 104,070.96-156,106.44-25,185.19

Finding the Fourth Proportional to 104,070.96, 156,106.44 and 25,185.19

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Solution

The fourth proportional to 104,070.96, 156,106.44 and 25,185.19 is: 37,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,070.96 : 156,106.44 = 25,185.19 : x
  2. Step 2: Convert to fraction form
    104,070.96/156,106.44 = 25,185.19/x
  3. Step 3: Cross multiply
    104,070.96x = 156,106.44 × 25,185.19
  4. Step 4: Simplify right side
    104,070.96x = 3,931,570,351.62
  5. Step 5: Solve for x
    x = 3,931,570,351.62/104,070.96
  6. Step 6: Final answer
    x = 37,777.79

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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.