Home / 104,106.12-156,184.06-33,985.56

Finding the Fourth Proportional to 104,106.12, 156,184.06 and 33,985.56

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Solution

The fourth proportional to 104,106.12, 156,184.06 and 33,985.56 is: 50,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,106.12 : 156,184.06 = 33,985.56 : x
  2. Step 2: Convert to fraction form
    104,106.12/156,184.06 = 33,985.56/x
  3. Step 3: Cross multiply
    104,106.12x = 156,184.06 × 33,985.56
  4. Step 4: Simplify right side
    104,106.12x = 5,308,002,742.17
  5. Step 5: Solve for x
    x = 5,308,002,742.17/104,106.12
  6. Step 6: Final answer
    x = 50,986.46

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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.