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Finding the Fourth Proportional to 367,927.68, 551,792.64 and 101,625.60

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Solution

The fourth proportional to 367,927.68, 551,792.64 and 101,625.60 is: 152,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,927.68 : 551,792.64 = 101,625.60 : x
  2. Step 2: Convert to fraction form
    367,927.68/551,792.64 = 101,625.60/x
  3. Step 3: Cross multiply
    367,927.68x = 551,792.64 × 101,625.60
  4. Step 4: Simplify right side
    367,927.68x = 56,076,258,115.58
  5. Step 5: Solve for x
    x = 56,076,258,115.58/367,927.68
  6. Step 6: Final answer
    x = 152,411.09

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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.