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Finding the Fourth Proportional to 607,881.52, 911,822.26 and 164,649.52

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Solution

The fourth proportional to 607,881.52, 911,822.26 and 164,649.52 is: 246,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,881.52 : 911,822.26 = 164,649.52 : x
  2. Step 2: Convert to fraction form
    607,881.52/911,822.26 = 164,649.52/x
  3. Step 3: Cross multiply
    607,881.52x = 911,822.26 × 164,649.52
  4. Step 4: Simplify right side
    607,881.52x = 150,131,097,434.32
  5. Step 5: Solve for x
    x = 150,131,097,434.32/607,881.52
  6. Step 6: Final answer
    x = 246,974.27

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Similar ratio
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1.5x scale

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.