Home / 48,133.55-72,205.15-16,539.45

Finding the Fourth Proportional to 48,133.55, 72,205.15 and 16,539.45

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Solution

The fourth proportional to 48,133.55, 72,205.15 and 16,539.45 is: 24,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,133.55 : 72,205.15 = 16,539.45 : x
  2. Step 2: Convert to fraction form
    48,133.55/72,205.15 = 16,539.45/x
  3. Step 3: Cross multiply
    48,133.55x = 72,205.15 × 16,539.45
  4. Step 4: Simplify right side
    48,133.55x = 1,194,233,468.17
  5. Step 5: Solve for x
    x = 1,194,233,468.17/48,133.55
  6. Step 6: Final answer
    x = 24,810.83

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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.