Home / 48,114.57-72,151.21-16,527.81

Finding the Fourth Proportional to 48,114.57, 72,151.21 and 16,527.81

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Solution

The fourth proportional to 48,114.57, 72,151.21 and 16,527.81 is: 24,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114.57 : 72,151.21 = 16,527.81 : x
  2. Step 2: Convert to fraction form
    48,114.57/72,151.21 = 16,527.81/x
  3. Step 3: Cross multiply
    48,114.57x = 72,151.21 × 16,527.81
  4. Step 4: Simplify right side
    48,114.57x = 1,192,501,490.15
  5. Step 5: Solve for x
    x = 1,192,501,490.15/48,114.57
  6. Step 6: Final answer
    x = 24,784.62

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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.