Home / 195,121.65-292,620.19-61,970.76

Finding the Fourth Proportional to 195,121.65, 292,620.19 and 61,970.76

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Solution

The fourth proportional to 195,121.65, 292,620.19 and 61,970.76 is: 92,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,121.65 : 292,620.19 = 61,970.76 : x
  2. Step 2: Convert to fraction form
    195,121.65/292,620.19 = 61,970.76/x
  3. Step 3: Cross multiply
    195,121.65x = 292,620.19 × 61,970.76
  4. Step 4: Simplify right side
    195,121.65x = 18,133,895,410.72
  5. Step 5: Solve for x
    x = 18,133,895,410.72/195,121.65
  6. Step 6: Final answer
    x = 92,936.36

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1.5x scale

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.