Home / 283,238.30-424,857.46-105,759.18

Finding the Fourth Proportional to 283,238.30, 424,857.46 and 105,759.18

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Solution

The fourth proportional to 283,238.30, 424,857.46 and 105,759.18 is: 158,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,238.30 : 424,857.46 = 105,759.18 : x
  2. Step 2: Convert to fraction form
    283,238.30/424,857.46 = 105,759.18/x
  3. Step 3: Cross multiply
    283,238.30x = 424,857.46 × 105,759.18
  4. Step 4: Simplify right side
    283,238.30x = 44,932,576,586.48
  5. Step 5: Solve for x
    x = 44,932,576,586.48/283,238.30
  6. Step 6: Final answer
    x = 158,638.77

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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.