Home / 133,370.52-184,049.49-76,013.28

Finding the Fourth Proportional to 133,370.52, 184,049.49 and 76,013.28

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Solution

The fourth proportional to 133,370.52, 184,049.49 and 76,013.28 is: 104,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,370.52 : 184,049.49 = 76,013.28 : x
  2. Step 2: Convert to fraction form
    133,370.52/184,049.49 = 76,013.28/x
  3. Step 3: Cross multiply
    133,370.52x = 184,049.49 × 76,013.28
  4. Step 4: Simplify right side
    133,370.52x = 13,990,205,417.23
  5. Step 5: Solve for x
    x = 13,990,205,417.23/133,370.52
  6. Step 6: Final answer
    x = 104,897.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.