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Finding the Fourth Proportional to 662,697.14, 994,045.70 and 164,061.14

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Solution

The fourth proportional to 662,697.14, 994,045.70 and 164,061.14 is: 246,091.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,697.14 : 994,045.70 = 164,061.14 : x
  2. Step 2: Convert to fraction form
    662,697.14/994,045.70 = 164,061.14/x
  3. Step 3: Cross multiply
    662,697.14x = 994,045.70 × 164,061.14
  4. Step 4: Simplify right side
    662,697.14x = 163,084,270,754.10
  5. Step 5: Solve for x
    x = 163,084,270,754.10/662,697.14
  6. Step 6: Final answer
    x = 246,091.71

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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.