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Finding the Fourth Proportional to 662,692.13, 994,038.20 and 164,056.13

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Solution

The fourth proportional to 662,692.13, 994,038.20 and 164,056.13 is: 246,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,692.13 : 994,038.20 = 164,056.13 : x
  2. Step 2: Convert to fraction form
    662,692.13/994,038.20 = 164,056.13/x
  3. Step 3: Cross multiply
    662,692.13x = 994,038.20 × 164,056.13
  4. Step 4: Simplify right side
    662,692.13x = 163,078,060,164.17
  5. Step 5: Solve for x
    x = 163,078,060,164.17/662,692.13
  6. Step 6: Final answer
    x = 246,084.20

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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.