Home / 174,263.86-261,371.08-55,919.89

Finding the Fourth Proportional to 174,263.86, 261,371.08 and 55,919.89

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Solution

The fourth proportional to 174,263.86, 261,371.08 and 55,919.89 is: 83,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,263.86 : 261,371.08 = 55,919.89 : x
  2. Step 2: Convert to fraction form
    174,263.86/261,371.08 = 55,919.89/x
  3. Step 3: Cross multiply
    174,263.86x = 261,371.08 × 55,919.89
  4. Step 4: Simplify right side
    174,263.86x = 14,615,842,042.78
  5. Step 5: Solve for x
    x = 14,615,842,042.78/174,263.86
  6. Step 6: Final answer
    x = 83,871.91

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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.