Home / 133,400.02-200,026.23-54,569.65

Finding the Fourth Proportional to 133,400.02, 200,026.23 and 54,569.65

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Solution

The fourth proportional to 133,400.02, 200,026.23 and 54,569.65 is: 81,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,400.02 : 200,026.23 = 54,569.65 : x
  2. Step 2: Convert to fraction form
    133,400.02/200,026.23 = 54,569.65/x
  3. Step 3: Cross multiply
    133,400.02x = 200,026.23 × 54,569.65
  4. Step 4: Simplify right side
    133,400.02x = 10,915,361,361.92
  5. Step 5: Solve for x
    x = 10,915,361,361.92/133,400.02
  6. Step 6: Final answer
    x = 81,824.29

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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.