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Finding the Fourth Proportional to 233,679.01, 350,518.35 and 56,185.96

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Solution

The fourth proportional to 233,679.01, 350,518.35 and 56,185.96 is: 84,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,679.01 : 350,518.35 = 56,185.96 : x
  2. Step 2: Convert to fraction form
    233,679.01/350,518.35 = 56,185.96/x
  3. Step 3: Cross multiply
    233,679.01x = 350,518.35 × 56,185.96
  4. Step 4: Simplify right side
    233,679.01x = 19,694,209,992.37
  5. Step 5: Solve for x
    x = 19,694,209,992.37/233,679.01
  6. Step 6: Final answer
    x = 84,278.90

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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.