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Finding the Fourth Proportional to 240,900.40, 332,445.23 and 133,472.13

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Solution

The fourth proportional to 240,900.40, 332,445.23 and 133,472.13 is: 184,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,900.40 : 332,445.23 = 133,472.13 : x
  2. Step 2: Convert to fraction form
    240,900.40/332,445.23 = 133,472.13/x
  3. Step 3: Cross multiply
    240,900.40x = 332,445.23 × 133,472.13
  4. Step 4: Simplify right side
    240,900.40x = 44,372,172,956.44
  5. Step 5: Solve for x
    x = 44,372,172,956.44/240,900.40
  6. Step 6: Final answer
    x = 184,193.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.