Home / 195,025.32-292,574.16-61,869.60

Finding the Fourth Proportional to 195,025.32, 292,574.16 and 61,869.60

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Solution

The fourth proportional to 195,025.32, 292,574.16 and 61,869.60 is: 92,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025.32 : 292,574.16 = 61,869.60 : x
  2. Step 2: Convert to fraction form
    195,025.32/292,574.16 = 61,869.60/x
  3. Step 3: Cross multiply
    195,025.32x = 292,574.16 × 61,869.60
  4. Step 4: Simplify right side
    195,025.32x = 18,101,446,249.54
  5. Step 5: Solve for x
    x = 18,101,446,249.54/195,025.32
  6. Step 6: Final answer
    x = 92,815.88

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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.