Home / 335,822.40-503,733.60-99,164.70

Finding the Fourth Proportional to 335,822.40, 503,733.60 and 99,164.70

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Solution

The fourth proportional to 335,822.40, 503,733.60 and 99,164.70 is: 148,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,822.40 : 503,733.60 = 99,164.70 : x
  2. Step 2: Convert to fraction form
    335,822.40/503,733.60 = 99,164.70/x
  3. Step 3: Cross multiply
    335,822.40x = 503,733.60 × 99,164.70
  4. Step 4: Simplify right side
    335,822.40x = 49,952,591,323.92
  5. Step 5: Solve for x
    x = 49,952,591,323.92/335,822.40
  6. Step 6: Final answer
    x = 148,747.05

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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.