Home / 174,520.86-261,781.29-56,201.46

Finding the Fourth Proportional to 174,520.86, 261,781.29 and 56,201.46

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Solution

The fourth proportional to 174,520.86, 261,781.29 and 56,201.46 is: 84,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,520.86 : 261,781.29 = 56,201.46 : x
  2. Step 2: Convert to fraction form
    174,520.86/261,781.29 = 56,201.46/x
  3. Step 3: Cross multiply
    174,520.86x = 261,781.29 × 56,201.46
  4. Step 4: Simplify right side
    174,520.86x = 14,712,490,698.68
  5. Step 5: Solve for x
    x = 14,712,490,698.68/174,520.86
  6. Step 6: Final answer
    x = 84,302.19

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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.