Home / 195,475.60-293,213.40-194,309.20

Finding the Fourth Proportional to 195,475.60, 293,213.40 and 194,309.20

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Solution

The fourth proportional to 195,475.60, 293,213.40 and 194,309.20 is: 291,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,475.60 : 293,213.40 = 194,309.20 : x
  2. Step 2: Convert to fraction form
    195,475.60/293,213.40 = 194,309.20/x
  3. Step 3: Cross multiply
    195,475.60x = 293,213.40 × 194,309.20
  4. Step 4: Simplify right side
    195,475.60x = 56,974,061,183.28
  5. Step 5: Solve for x
    x = 56,974,061,183.28/195,475.60
  6. Step 6: Final answer
    x = 291,463.80

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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.