Home / 103,623.50-155,439.30-32,594.60

Finding the Fourth Proportional to 103,623.50, 155,439.30 and 32,594.60

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Solution

The fourth proportional to 103,623.50, 155,439.30 and 32,594.60 is: 48,893.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,623.50 : 155,439.30 = 32,594.60 : x
  2. Step 2: Convert to fraction form
    103,623.50/155,439.30 = 32,594.60/x
  3. Step 3: Cross multiply
    103,623.50x = 155,439.30 × 32,594.60
  4. Step 4: Simplify right side
    103,623.50x = 5,066,481,807.78
  5. Step 5: Solve for x
    x = 5,066,481,807.78/103,623.50
  6. Step 6: Final answer
    x = 48,893.17

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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.