Home / 109,241.08-163,860.54-50,059.96

Finding the Fourth Proportional to 109,241.08, 163,860.54 and 50,059.96

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Solution

The fourth proportional to 109,241.08, 163,860.54 and 50,059.96 is: 75,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241.08 : 163,860.54 = 50,059.96 : x
  2. Step 2: Convert to fraction form
    109,241.08/163,860.54 = 50,059.96/x
  3. Step 3: Cross multiply
    109,241.08x = 163,860.54 × 50,059.96
  4. Step 4: Simplify right side
    109,241.08x = 8,202,852,077.98
  5. Step 5: Solve for x
    x = 8,202,852,077.98/109,241.08
  6. Step 6: Final answer
    x = 75,089.45

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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.