Home / 195,432.89-293,192.36-111,232.68

Finding the Fourth Proportional to 195,432.89, 293,192.36 and 111,232.68

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Solution

The fourth proportional to 195,432.89, 293,192.36 and 111,232.68 is: 166,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,432.89 : 293,192.36 = 111,232.68 : x
  2. Step 2: Convert to fraction form
    195,432.89/293,192.36 = 111,232.68/x
  3. Step 3: Cross multiply
    195,432.89x = 293,192.36 × 111,232.68
  4. Step 4: Simplify right side
    195,432.89x = 32,612,570,719.81
  5. Step 5: Solve for x
    x = 32,612,570,719.81/195,432.89
  6. Step 6: Final answer
    x = 166,873.51

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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.