Home / 351,016.38-526,330.08-163,925.82

Finding the Fourth Proportional to 351,016.38, 526,330.08 and 163,925.82

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Solution

The fourth proportional to 351,016.38, 526,330.08 and 163,925.82 is: 245,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,016.38 : 526,330.08 = 163,925.82 : x
  2. Step 2: Convert to fraction form
    351,016.38/526,330.08 = 163,925.82/x
  3. Step 3: Cross multiply
    351,016.38x = 526,330.08 × 163,925.82
  4. Step 4: Simplify right side
    351,016.38x = 86,279,089,954.67
  5. Step 5: Solve for x
    x = 86,279,089,954.67/351,016.38
  6. Step 6: Final answer
    x = 245,797.90

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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.