Home / 133,463.16-200,136.38-39,947.04

Finding the Fourth Proportional to 133,463.16, 200,136.38 and 39,947.04

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Solution

The fourth proportional to 133,463.16, 200,136.38 and 39,947.04 is: 59,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,463.16 : 200,136.38 = 39,947.04 : x
  2. Step 2: Convert to fraction form
    133,463.16/200,136.38 = 39,947.04/x
  3. Step 3: Cross multiply
    133,463.16x = 200,136.38 × 39,947.04
  4. Step 4: Simplify right side
    133,463.16x = 7,994,855,777.58
  5. Step 5: Solve for x
    x = 7,994,855,777.58/133,463.16
  6. Step 6: Final answer
    x = 59,903.09

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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.