Home / 195,054.06-292,581.09-54,812.69

Finding the Fourth Proportional to 195,054.06, 292,581.09 and 54,812.69

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Solution

The fourth proportional to 195,054.06, 292,581.09 and 54,812.69 is: 82,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,054.06 : 292,581.09 = 54,812.69 : x
  2. Step 2: Convert to fraction form
    195,054.06/292,581.09 = 54,812.69/x
  3. Step 3: Cross multiply
    195,054.06x = 292,581.09 × 54,812.69
  4. Step 4: Simplify right side
    195,054.06x = 16,037,156,586.03
  5. Step 5: Solve for x
    x = 16,037,156,586.03/195,054.06
  6. Step 6: Final answer
    x = 82,219.04

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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.