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Finding the Fourth Proportional to 185,353.60, 277,926.72 and 60,684.16

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Solution

The fourth proportional to 185,353.60, 277,926.72 and 60,684.16 is: 90,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,353.60 : 277,926.72 = 60,684.16 : x
  2. Step 2: Convert to fraction form
    185,353.60/277,926.72 = 60,684.16/x
  3. Step 3: Cross multiply
    185,353.60x = 277,926.72 × 60,684.16
  4. Step 4: Simplify right side
    185,353.60x = 16,865,749,544.76
  5. Step 5: Solve for x
    x = 16,865,749,544.76/185,353.60
  6. Step 6: Final answer
    x = 90,992.30

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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.