Home / 351,209.04-526,759.92-114,551.28

Finding the Fourth Proportional to 351,209.04, 526,759.92 and 114,551.28

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Solution

The fourth proportional to 351,209.04, 526,759.92 and 114,551.28 is: 171,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,209.04 : 526,759.92 = 114,551.28 : x
  2. Step 2: Convert to fraction form
    351,209.04/526,759.92 = 114,551.28/x
  3. Step 3: Cross multiply
    351,209.04x = 526,759.92 × 114,551.28
  4. Step 4: Simplify right side
    351,209.04x = 60,341,023,088.70
  5. Step 5: Solve for x
    x = 60,341,023,088.70/351,209.04
  6. Step 6: Final answer
    x = 171,809.42

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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.