Home / 234,136.24-323,108.81-126,706.24

Finding the Fourth Proportional to 234,136.24, 323,108.81 and 126,706.24

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Solution

The fourth proportional to 234,136.24, 323,108.81 and 126,706.24 is: 174,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,136.24 : 323,108.81 = 126,706.24 : x
  2. Step 2: Convert to fraction form
    234,136.24/323,108.81 = 126,706.24/x
  3. Step 3: Cross multiply
    234,136.24x = 323,108.81 × 126,706.24
  4. Step 4: Simplify right side
    234,136.24x = 40,939,901,792.44
  5. Step 5: Solve for x
    x = 40,939,901,792.44/234,136.24
  6. Step 6: Final answer
    x = 174,855.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.