Home / 55,685.75-83,528.60-16,246.04

Finding the Fourth Proportional to 55,685.75, 83,528.60 and 16,246.04

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Solution

The fourth proportional to 55,685.75, 83,528.60 and 16,246.04 is: 24,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685.75 : 83,528.60 = 16,246.04 : x
  2. Step 2: Convert to fraction form
    55,685.75/83,528.60 = 16,246.04/x
  3. Step 3: Cross multiply
    55,685.75x = 83,528.60 × 16,246.04
  4. Step 4: Simplify right side
    55,685.75x = 1,357,008,477.87
  5. Step 5: Solve for x
    x = 1,357,008,477.87/55,685.75
  6. Step 6: Final answer
    x = 24,369.05

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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.