Home / 55,903.19-83,855.37-16,461.05

Finding the Fourth Proportional to 55,903.19, 83,855.37 and 16,461.05

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Solution

The fourth proportional to 55,903.19, 83,855.37 and 16,461.05 is: 24,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,903.19 : 83,855.37 = 16,461.05 : x
  2. Step 2: Convert to fraction form
    55,903.19/83,855.37 = 16,461.05/x
  3. Step 3: Cross multiply
    55,903.19x = 83,855.37 × 16,461.05
  4. Step 4: Simplify right side
    55,903.19x = 1,380,346,936.76
  5. Step 5: Solve for x
    x = 1,380,346,936.76/55,903.19
  6. Step 6: Final answer
    x = 24,691.74

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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.