Home / 152,367.43-210,162.62-104,537.74

Finding the Fourth Proportional to 152,367.43, 210,162.62 and 104,537.74

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Solution

The fourth proportional to 152,367.43, 210,162.62 and 104,537.74 is: 144,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,367.43 : 210,162.62 = 104,537.74 : x
  2. Step 2: Convert to fraction form
    152,367.43/210,162.62 = 104,537.74/x
  3. Step 3: Cross multiply
    152,367.43x = 210,162.62 × 104,537.74
  4. Step 4: Simplify right side
    152,367.43x = 21,969,924,869.25
  5. Step 5: Solve for x
    x = 21,969,924,869.25/152,367.43
  6. Step 6: Final answer
    x = 144,190.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.