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Finding the Fourth Proportional to 395,190.96, 592,787.85 and 95,670.96

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Solution

The fourth proportional to 395,190.96, 592,787.85 and 95,670.96 is: 143,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,190.96 : 592,787.85 = 95,670.96 : x
  2. Step 2: Convert to fraction form
    395,190.96/592,787.85 = 95,670.96/x
  3. Step 3: Cross multiply
    395,190.96x = 592,787.85 × 95,670.96
  4. Step 4: Simplify right side
    395,190.96x = 56,712,582,685.84
  5. Step 5: Solve for x
    x = 56,712,582,685.84/395,190.96
  6. Step 6: Final answer
    x = 143,506.78

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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.