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Finding the Fourth Proportional to 153,276.82, 229,924.94 and 48,099.94

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Solution

The fourth proportional to 153,276.82, 229,924.94 and 48,099.94 is: 72,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,276.82 : 229,924.94 = 48,099.94 : x
  2. Step 2: Convert to fraction form
    153,276.82/229,924.94 = 48,099.94/x
  3. Step 3: Cross multiply
    153,276.82x = 229,924.94 × 48,099.94
  4. Step 4: Simplify right side
    153,276.82x = 11,059,375,818.50
  5. Step 5: Solve for x
    x = 11,059,375,818.50/153,276.82
  6. Step 6: Final answer
    x = 72,152.96

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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.