Home / 55,816.20-83,735.10-16,374.60

Finding the Fourth Proportional to 55,816.20, 83,735.10 and 16,374.60

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Solution

The fourth proportional to 55,816.20, 83,735.10 and 16,374.60 is: 24,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,816.20 : 83,735.10 = 16,374.60 : x
  2. Step 2: Convert to fraction form
    55,816.20/83,735.10 = 16,374.60/x
  3. Step 3: Cross multiply
    55,816.20x = 83,735.10 × 16,374.60
  4. Step 4: Simplify right side
    55,816.20x = 1,371,128,768.46
  5. Step 5: Solve for x
    x = 1,371,128,768.46/55,816.20
  6. Step 6: Final answer
    x = 24,565.07

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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.