Home / 194,433.77-268,089.08-133,209.32

Finding the Fourth Proportional to 194,433.77, 268,089.08 and 133,209.32

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Solution

The fourth proportional to 194,433.77, 268,089.08 and 133,209.32 is: 183,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,433.77 : 268,089.08 = 133,209.32 : x
  2. Step 2: Convert to fraction form
    194,433.77/268,089.08 = 133,209.32/x
  3. Step 3: Cross multiply
    194,433.77x = 268,089.08 × 133,209.32
  4. Step 4: Simplify right side
    194,433.77x = 35,711,962,039.73
  5. Step 5: Solve for x
    x = 35,711,962,039.73/194,433.77
  6. Step 6: Final answer
    x = 183,671.61

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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.