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Finding the Fourth Proportional to 365,765.41, 548,592.68 and 99,546.67

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Solution

The fourth proportional to 365,765.41, 548,592.68 and 99,546.67 is: 149,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,765.41 : 548,592.68 = 99,546.67 : x
  2. Step 2: Convert to fraction form
    365,765.41/548,592.68 = 99,546.67/x
  3. Step 3: Cross multiply
    365,765.41x = 548,592.68 × 99,546.67
  4. Step 4: Simplify right side
    365,765.41x = 54,610,574,480.38
  5. Step 5: Solve for x
    x = 54,610,574,480.38/365,765.41
  6. Step 6: Final answer
    x = 149,304.92

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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.