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Finding the Fourth Proportional to 607,827.06, 911,671.47 and 164,560.50

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Solution

The fourth proportional to 607,827.06, 911,671.47 and 164,560.50 is: 246,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,827.06 : 911,671.47 = 164,560.50 : x
  2. Step 2: Convert to fraction form
    607,827.06/911,671.47 = 164,560.50/x
  3. Step 3: Cross multiply
    607,827.06x = 911,671.47 × 164,560.50
  4. Step 4: Simplify right side
    607,827.06x = 150,025,112,938.94
  5. Step 5: Solve for x
    x = 150,025,112,938.94/607,827.06
  6. Step 6: Final answer
    x = 246,822.04

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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.