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Finding the Fourth Proportional to 332,432.63, 498,648.94 and 83,114.63

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Solution

The fourth proportional to 332,432.63, 498,648.94 and 83,114.63 is: 124,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,432.63 : 498,648.94 = 83,114.63 : x
  2. Step 2: Convert to fraction form
    332,432.63/498,648.94 = 83,114.63/x
  3. Step 3: Cross multiply
    332,432.63x = 498,648.94 × 83,114.63
  4. Step 4: Simplify right side
    332,432.63x = 41,445,019,446.96
  5. Step 5: Solve for x
    x = 41,445,019,446.96/332,432.63
  6. Step 6: Final answer
    x = 124,671.94

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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.