Home / 175,787.64-263,527.02-91,369.80

Finding the Fourth Proportional to 175,787.64, 263,527.02 and 91,369.80

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Solution

The fourth proportional to 175,787.64, 263,527.02 and 91,369.80 is: 136,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,787.64 : 263,527.02 = 91,369.80 : x
  2. Step 2: Convert to fraction form
    175,787.64/263,527.02 = 91,369.80/x
  3. Step 3: Cross multiply
    175,787.64x = 263,527.02 × 91,369.80
  4. Step 4: Simplify right side
    175,787.64x = 24,078,411,112.00
  5. Step 5: Solve for x
    x = 24,078,411,112.00/175,787.64
  6. Step 6: Final answer
    x = 136,974.43

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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.