Home / 104,528.64-156,685.68-41,323.08

Finding the Fourth Proportional to 104,528.64, 156,685.68 and 41,323.08

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Solution

The fourth proportional to 104,528.64, 156,685.68 and 41,323.08 is: 61,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,528.64 : 156,685.68 = 41,323.08 : x
  2. Step 2: Convert to fraction form
    104,528.64/156,685.68 = 41,323.08/x
  3. Step 3: Cross multiply
    104,528.64x = 156,685.68 × 41,323.08
  4. Step 4: Simplify right side
    104,528.64x = 6,474,734,889.49
  5. Step 5: Solve for x
    x = 6,474,734,889.49/104,528.64
  6. Step 6: Final answer
    x = 61,942.21

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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.