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Finding the Fourth Proportional to 241,807.20, 362,624.40 and 108,751.20

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Solution

The fourth proportional to 241,807.20, 362,624.40 and 108,751.20 is: 163,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,807.20 : 362,624.40 = 108,751.20 : x
  2. Step 2: Convert to fraction form
    241,807.20/362,624.40 = 108,751.20/x
  3. Step 3: Cross multiply
    241,807.20x = 362,624.40 × 108,751.20
  4. Step 4: Simplify right side
    241,807.20x = 39,435,838,649.28
  5. Step 5: Solve for x
    x = 39,435,838,649.28/241,807.20
  6. Step 6: Final answer
    x = 163,087.94

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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.