Home / 555,441.20-833,164.92-134,717.36

Finding the Fourth Proportional to 555,441.20, 833,164.92 and 134,717.36

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Solution

The fourth proportional to 555,441.20, 833,164.92 and 134,717.36 is: 202,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,441.20 : 833,164.92 = 134,717.36 : x
  2. Step 2: Convert to fraction form
    555,441.20/833,164.92 = 134,717.36/x
  3. Step 3: Cross multiply
    555,441.20x = 833,164.92 × 134,717.36
  4. Step 4: Simplify right side
    555,441.20x = 112,241,778,467.01
  5. Step 5: Solve for x
    x = 112,241,778,467.01/555,441.20
  6. Step 6: Final answer
    x = 202,076.80

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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.