Home / 351,015.38-526,328.58-163,924.82

Finding the Fourth Proportional to 351,015.38, 526,328.58 and 163,924.82

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Solution

The fourth proportional to 351,015.38, 526,328.58 and 163,924.82 is: 245,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,015.38 : 526,328.58 = 163,924.82 : x
  2. Step 2: Convert to fraction form
    351,015.38/526,328.58 = 163,924.82/x
  3. Step 3: Cross multiply
    351,015.38x = 526,328.58 × 163,924.82
  4. Step 4: Simplify right side
    351,015.38x = 86,278,317,737.36
  5. Step 5: Solve for x
    x = 86,278,317,737.36/351,015.38
  6. Step 6: Final answer
    x = 245,796.40

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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.