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Finding the Fourth Proportional to 663,533.82, 995,300.73 and 164,897.82

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Solution

The fourth proportional to 663,533.82, 995,300.73 and 164,897.82 is: 247,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,533.82 : 995,300.73 = 164,897.82 : x
  2. Step 2: Convert to fraction form
    663,533.82/995,300.73 = 164,897.82/x
  3. Step 3: Cross multiply
    663,533.82x = 995,300.73 × 164,897.82
  4. Step 4: Simplify right side
    663,533.82x = 164,122,920,621.41
  5. Step 5: Solve for x
    x = 164,122,920,621.41/663,533.82
  6. Step 6: Final answer
    x = 247,346.73

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Double scale
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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.