Home / 294,301.08-441,455.76-83,939.04

Finding the Fourth Proportional to 294,301.08, 441,455.76 and 83,939.04

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Solution

The fourth proportional to 294,301.08, 441,455.76 and 83,939.04 is: 125,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,301.08 : 441,455.76 = 83,939.04 : x
  2. Step 2: Convert to fraction form
    294,301.08/441,455.76 = 83,939.04/x
  3. Step 3: Cross multiply
    294,301.08x = 441,455.76 × 83,939.04
  4. Step 4: Simplify right side
    294,301.08x = 37,055,372,696.87
  5. Step 5: Solve for x
    x = 37,055,372,696.87/294,301.08
  6. Step 6: Final answer
    x = 125,909.74

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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.