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Finding the Fourth Proportional to 244,376.55, 366,400.80 and 118,077.30

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Solution

The fourth proportional to 244,376.55, 366,400.80 and 118,077.30 is: 177,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,376.55 : 366,400.80 = 118,077.30 : x
  2. Step 2: Convert to fraction form
    244,376.55/366,400.80 = 118,077.30/x
  3. Step 3: Cross multiply
    244,376.55x = 366,400.80 × 118,077.30
  4. Step 4: Simplify right side
    244,376.55x = 43,263,617,181.84
  5. Step 5: Solve for x
    x = 43,263,617,181.84/244,376.55
  6. Step 6: Final answer
    x = 177,036.70

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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.