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Finding the Fourth Proportional to 348,714.66, 523,003.08 and 95,929.92

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Solution

The fourth proportional to 348,714.66, 523,003.08 and 95,929.92 is: 143,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,714.66 : 523,003.08 = 95,929.92 : x
  2. Step 2: Convert to fraction form
    348,714.66/523,003.08 = 95,929.92/x
  3. Step 3: Cross multiply
    348,714.66x = 523,003.08 × 95,929.92
  4. Step 4: Simplify right side
    348,714.66x = 50,171,643,624.15
  5. Step 5: Solve for x
    x = 50,171,643,624.15/348,714.66
  6. Step 6: Final answer
    x = 143,875.92

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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.