Home / 190,260.50-284,951.93-136,618.79

Finding the Fourth Proportional to 190,260.50, 284,951.93 and 136,618.79

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Solution

The fourth proportional to 190,260.50, 284,951.93 and 136,618.79 is: 204,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,260.50 : 284,951.93 = 136,618.79 : x
  2. Step 2: Convert to fraction form
    190,260.50/284,951.93 = 136,618.79/x
  3. Step 3: Cross multiply
    190,260.50x = 284,951.93 × 136,618.79
  4. Step 4: Simplify right side
    190,260.50x = 38,929,785,776.91
  5. Step 5: Solve for x
    x = 38,929,785,776.91/190,260.50
  6. Step 6: Final answer
    x = 204,613.08

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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.