Home / 336,116.70-503,784.96-136,188.42

Finding the Fourth Proportional to 336,116.70, 503,784.96 and 136,188.42

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Solution

The fourth proportional to 336,116.70, 503,784.96 and 136,188.42 is: 204,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,116.70 : 503,784.96 = 136,188.42 : x
  2. Step 2: Convert to fraction form
    336,116.70/503,784.96 = 136,188.42/x
  3. Step 3: Cross multiply
    336,116.70x = 503,784.96 × 136,188.42
  4. Step 4: Simplify right side
    336,116.70x = 68,609,677,722.16
  5. Step 5: Solve for x
    x = 68,609,677,722.16/336,116.70
  6. Step 6: Final answer
    x = 204,124.57

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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.