Home / 199,252.20-298,790.28-57,065.22

Finding the Fourth Proportional to 199,252.20, 298,790.28 and 57,065.22

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Solution

The fourth proportional to 199,252.20, 298,790.28 and 57,065.22 is: 85,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,252.20 : 298,790.28 = 57,065.22 : x
  2. Step 2: Convert to fraction form
    199,252.20/298,790.28 = 57,065.22/x
  3. Step 3: Cross multiply
    199,252.20x = 298,790.28 × 57,065.22
  4. Step 4: Simplify right side
    199,252.20x = 17,050,533,062.06
  5. Step 5: Solve for x
    x = 17,050,533,062.06/199,252.20
  6. Step 6: Final answer
    x = 85,572.62

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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.