Home / 96,113.12-144,069.36-32,914.64

Finding the Fourth Proportional to 96,113.12, 144,069.36 and 32,914.64

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Solution

The fourth proportional to 96,113.12, 144,069.36 and 32,914.64 is: 49,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,113.12 : 144,069.36 = 32,914.64 : x
  2. Step 2: Convert to fraction form
    96,113.12/144,069.36 = 32,914.64/x
  3. Step 3: Cross multiply
    96,113.12x = 144,069.36 × 32,914.64
  4. Step 4: Simplify right side
    96,113.12x = 4,741,991,119.43
  5. Step 5: Solve for x
    x = 4,741,991,119.43/96,113.12
  6. Step 6: Final answer
    x = 49,337.60

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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.