Home / 174,259.57-261,423.39-55,921.81

Finding the Fourth Proportional to 174,259.57, 261,423.39 and 55,921.81

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Solution

The fourth proportional to 174,259.57, 261,423.39 and 55,921.81 is: 83,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,259.57 : 261,423.39 = 55,921.81 : x
  2. Step 2: Convert to fraction form
    174,259.57/261,423.39 = 55,921.81/x
  3. Step 3: Cross multiply
    174,259.57x = 261,423.39 × 55,921.81
  4. Step 4: Simplify right side
    174,259.57x = 14,619,269,145.14
  5. Step 5: Solve for x
    x = 14,619,269,145.14/174,259.57
  6. Step 6: Final answer
    x = 83,893.64

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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.