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Finding the Fourth Proportional to 662,718.26, 994,077.40 and 164,082.26

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Solution

The fourth proportional to 662,718.26, 994,077.40 and 164,082.26 is: 246,123.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,718.26 : 994,077.40 = 164,082.26 : x
  2. Step 2: Convert to fraction form
    662,718.26/994,077.40 = 164,082.26/x
  3. Step 3: Cross multiply
    662,718.26x = 994,077.40 × 164,082.26
  4. Step 4: Simplify right side
    662,718.26x = 163,110,466,406.92
  5. Step 5: Solve for x
    x = 163,110,466,406.92/662,718.26
  6. Step 6: Final answer
    x = 246,123.39

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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.