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Finding the Fourth Proportional to 662,700.13, 994,050.20 and 164,064.13

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Solution

The fourth proportional to 662,700.13, 994,050.20 and 164,064.13 is: 246,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,700.13 : 994,050.20 = 164,064.13 : x
  2. Step 2: Convert to fraction form
    662,700.13/994,050.20 = 164,064.13/x
  3. Step 3: Cross multiply
    662,700.13x = 994,050.20 × 164,064.13
  4. Step 4: Simplify right side
    662,700.13x = 163,087,981,239.33
  5. Step 5: Solve for x
    x = 163,087,981,239.33/662,700.13
  6. Step 6: Final answer
    x = 246,096.20

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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.