Home / 195,030.20-292,545.30-54,790.04

Finding the Fourth Proportional to 195,030.20, 292,545.30 and 54,790.04

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Solution

The fourth proportional to 195,030.20, 292,545.30 and 54,790.04 is: 82,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,030.20 : 292,545.30 = 54,790.04 : x
  2. Step 2: Convert to fraction form
    195,030.20/292,545.30 = 54,790.04/x
  3. Step 3: Cross multiply
    195,030.20x = 292,545.30 × 54,790.04
  4. Step 4: Simplify right side
    195,030.20x = 16,028,568,688.81
  5. Step 5: Solve for x
    x = 16,028,568,688.81/195,030.20
  6. Step 6: Final answer
    x = 82,185.06

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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.