Home / 195,479.96-293,225.40-69,102.34

Finding the Fourth Proportional to 195,479.96, 293,225.40 and 69,102.34

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Solution

The fourth proportional to 195,479.96, 293,225.40 and 69,102.34 is: 103,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,479.96 : 293,225.40 = 69,102.34 : x
  2. Step 2: Convert to fraction form
    195,479.96/293,225.40 = 69,102.34/x
  3. Step 3: Cross multiply
    195,479.96x = 293,225.40 × 69,102.34
  4. Step 4: Simplify right side
    195,479.96x = 20,262,561,287.44
  5. Step 5: Solve for x
    x = 20,262,561,287.44/195,479.96
  6. Step 6: Final answer
    x = 103,655.44

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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.