Home / 114,835.04-172,092.18-55,655

Finding the Fourth Proportional to 114,835.04, 172,092.18 and 55,655

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Solution

The fourth proportional to 114,835.04, 172,092.18 and 55,655 is: 83,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,835.04 : 172,092.18 = 55,655 : x
  2. Step 2: Convert to fraction form
    114,835.04/172,092.18 = 55,655/x
  3. Step 3: Cross multiply
    114,835.04x = 172,092.18 × 55,655
  4. Step 4: Simplify right side
    114,835.04x = 9,577,790,277.90
  5. Step 5: Solve for x
    x = 9,577,790,277.90/114,835.04
  6. Step 6: Final answer
    x = 83,404.77

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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.