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Finding the Fourth Proportional to 633,638.03, 950,459.00 and 160,323.30

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Solution

The fourth proportional to 633,638.03, 950,459.00 and 160,323.30 is: 240,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,638.03 : 950,459.00 = 160,323.30 : x
  2. Step 2: Convert to fraction form
    633,638.03/950,459.00 = 160,323.30/x
  3. Step 3: Cross multiply
    633,638.03x = 950,459.00 × 160,323.30
  4. Step 4: Simplify right side
    633,638.03x = 152,380,722,593.08
  5. Step 5: Solve for x
    x = 152,380,722,593.08/633,638.03
  6. Step 6: Final answer
    x = 240,485.45

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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.