Home / 236,057.35-354,190.64-123,710.83

Finding the Fourth Proportional to 236,057.35, 354,190.64 and 123,710.83

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Solution

The fourth proportional to 236,057.35, 354,190.64 and 123,710.83 is: 185,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,057.35 : 354,190.64 = 123,710.83 : x
  2. Step 2: Convert to fraction form
    236,057.35/354,190.64 = 123,710.83/x
  3. Step 3: Cross multiply
    236,057.35x = 354,190.64 × 123,710.83
  4. Step 4: Simplify right side
    236,057.35x = 43,817,217,434.08
  5. Step 5: Solve for x
    x = 43,817,217,434.08/236,057.35
  6. Step 6: Final answer
    x = 185,621.07

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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.