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Finding the Fourth Proportional to 185,235.37, 277,557.81 and 118,620.70

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Solution

The fourth proportional to 185,235.37, 277,557.81 and 118,620.70 is: 177,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,235.37 : 277,557.81 = 118,620.70 : x
  2. Step 2: Convert to fraction form
    185,235.37/277,557.81 = 118,620.70/x
  3. Step 3: Cross multiply
    185,235.37x = 277,557.81 × 118,620.70
  4. Step 4: Simplify right side
    185,235.37x = 32,924,101,712.67
  5. Step 5: Solve for x
    x = 32,924,101,712.67/185,235.37
  6. Step 6: Final answer
    x = 177,741.98

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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.