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Finding the Fourth Proportional to 351,199.04, 526,774.08 and 114,536.32

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Solution

The fourth proportional to 351,199.04, 526,774.08 and 114,536.32 is: 171,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,199.04 : 526,774.08 = 114,536.32 : x
  2. Step 2: Convert to fraction form
    351,199.04/526,774.08 = 114,536.32/x
  3. Step 3: Cross multiply
    351,199.04x = 526,774.08 × 114,536.32
  4. Step 4: Simplify right side
    351,199.04x = 60,334,764,594.59
  5. Step 5: Solve for x
    x = 60,334,764,594.59/351,199.04
  6. Step 6: Final answer
    x = 171,796.50

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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.