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Finding the Fourth Proportional to 623,863.67, 935,795.60 and 150,549.03

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Solution

The fourth proportional to 623,863.67, 935,795.60 and 150,549.03 is: 225,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,863.67 : 935,795.60 = 150,549.03 : x
  2. Step 2: Convert to fraction form
    623,863.67/935,795.60 = 150,549.03/x
  3. Step 3: Cross multiply
    623,863.67x = 935,795.60 × 150,549.03
  4. Step 4: Simplify right side
    623,863.67x = 140,883,119,858.27
  5. Step 5: Solve for x
    x = 140,883,119,858.27/623,863.67
  6. Step 6: Final answer
    x = 225,823.57

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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.