Home / 156,586.42-234,871.26-55,377.46

Finding the Fourth Proportional to 156,586.42, 234,871.26 and 55,377.46

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Solution

The fourth proportional to 156,586.42, 234,871.26 and 55,377.46 is: 83,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,586.42 : 234,871.26 = 55,377.46 : x
  2. Step 2: Convert to fraction form
    156,586.42/234,871.26 = 55,377.46/x
  3. Step 3: Cross multiply
    156,586.42x = 234,871.26 × 55,377.46
  4. Step 4: Simplify right side
    156,586.42x = 13,006,573,805.80
  5. Step 5: Solve for x
    x = 13,006,573,805.80/156,586.42
  6. Step 6: Final answer
    x = 83,063.23

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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.