Home / 223,723.37-308,668.64-126,911.22

Finding the Fourth Proportional to 223,723.37, 308,668.64 and 126,911.22

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Solution

The fourth proportional to 223,723.37, 308,668.64 and 126,911.22 is: 175,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,723.37 : 308,668.64 = 126,911.22 : x
  2. Step 2: Convert to fraction form
    223,723.37/308,668.64 = 126,911.22/x
  3. Step 3: Cross multiply
    223,723.37x = 308,668.64 × 126,911.22
  4. Step 4: Simplify right side
    223,723.37x = 39,173,513,043.58
  5. Step 5: Solve for x
    x = 39,173,513,043.58/223,723.37
  6. Step 6: Final answer
    x = 175,098.00

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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.