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Finding the Fourth Proportional to 662,705.13, 994,057.70 and 164,069.13

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Solution

The fourth proportional to 662,705.13, 994,057.70 and 164,069.13 is: 246,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,705.13 : 994,057.70 = 164,069.13 : x
  2. Step 2: Convert to fraction form
    662,705.13/994,057.70 = 164,069.13/x
  3. Step 3: Cross multiply
    662,705.13x = 994,057.70 × 164,069.13
  4. Step 4: Simplify right side
    662,705.13x = 163,094,182,008.80
  5. Step 5: Solve for x
    x = 163,094,182,008.80/662,705.13
  6. Step 6: Final answer
    x = 246,103.70

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Similar ratio
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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.