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Finding the Fourth Proportional to 334,525.60, 501,642.60 and 134,779.60

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Solution

The fourth proportional to 334,525.60, 501,642.60 and 134,779.60 is: 202,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,525.60 : 501,642.60 = 134,779.60 : x
  2. Step 2: Convert to fraction form
    334,525.60/501,642.60 = 134,779.60/x
  3. Step 3: Cross multiply
    334,525.60x = 501,642.60 × 134,779.60
  4. Step 4: Simplify right side
    334,525.60x = 67,611,188,970.96
  5. Step 5: Solve for x
    x = 67,611,188,970.96/334,525.60
  6. Step 6: Final answer
    x = 202,110.66

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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.