Home / 133,623.06-200,434.44-54,737.42

Finding the Fourth Proportional to 133,623.06, 200,434.44 and 54,737.42

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Solution

The fourth proportional to 133,623.06, 200,434.44 and 54,737.42 is: 82,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.06 : 200,434.44 = 54,737.42 : x
  2. Step 2: Convert to fraction form
    133,623.06/200,434.44 = 54,737.42/x
  3. Step 3: Cross multiply
    133,623.06x = 200,434.44 × 54,737.42
  4. Step 4: Simplify right side
    133,623.06x = 10,971,264,124.74
  5. Step 5: Solve for x
    x = 10,971,264,124.74/133,623.06
  6. Step 6: Final answer
    x = 82,106.07

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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.