Home / 194,871.40-291,723.90-173,876.20

Finding the Fourth Proportional to 194,871.40, 291,723.90 and 173,876.20

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Solution

The fourth proportional to 194,871.40, 291,723.90 and 173,876.20 is: 260,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,871.40 : 291,723.90 = 173,876.20 : x
  2. Step 2: Convert to fraction form
    194,871.40/291,723.90 = 173,876.20/x
  3. Step 3: Cross multiply
    194,871.40x = 291,723.90 × 173,876.20
  4. Step 4: Simplify right side
    194,871.40x = 50,723,843,181.18
  5. Step 5: Solve for x
    x = 50,723,843,181.18/194,871.40
  6. Step 6: Final answer
    x = 260,293.93

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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.