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Finding the Fourth Proportional to 241,698.80, 362,406.36 and 73,168.40

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Solution

The fourth proportional to 241,698.80, 362,406.36 and 73,168.40 is: 109,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,698.80 : 362,406.36 = 73,168.40 : x
  2. Step 2: Convert to fraction form
    241,698.80/362,406.36 = 73,168.40/x
  3. Step 3: Cross multiply
    241,698.80x = 362,406.36 × 73,168.40
  4. Step 4: Simplify right side
    241,698.80x = 26,516,693,511.02
  5. Step 5: Solve for x
    x = 26,516,693,511.02/241,698.80
  6. Step 6: Final answer
    x = 109,709.66

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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.