Home / 354,125.96-531,292.77-114,235.04

Finding the Fourth Proportional to 354,125.96, 531,292.77 and 114,235.04

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Solution

The fourth proportional to 354,125.96, 531,292.77 and 114,235.04 is: 171,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,125.96 : 531,292.77 = 114,235.04 : x
  2. Step 2: Convert to fraction form
    354,125.96/531,292.77 = 114,235.04/x
  3. Step 3: Cross multiply
    354,125.96x = 531,292.77 × 114,235.04
  4. Step 4: Simplify right side
    354,125.96x = 60,692,252,160.89
  5. Step 5: Solve for x
    x = 60,692,252,160.89/354,125.96
  6. Step 6: Final answer
    x = 171,386.06

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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.