Home / 199,176.90-298,603.04-92,628.08

Finding the Fourth Proportional to 199,176.90, 298,603.04 and 92,628.08

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Solution

The fourth proportional to 199,176.90, 298,603.04 and 92,628.08 is: 138,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,176.90 : 298,603.04 = 92,628.08 : x
  2. Step 2: Convert to fraction form
    199,176.90/298,603.04 = 92,628.08/x
  3. Step 3: Cross multiply
    199,176.90x = 298,603.04 × 92,628.08
  4. Step 4: Simplify right side
    199,176.90x = 27,659,026,277.36
  5. Step 5: Solve for x
    x = 27,659,026,277.36/199,176.90
  6. Step 6: Final answer
    x = 138,866.64

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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.