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Finding the Fourth Proportional to 164,575.68, 246,441.84 and 113,904.50

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Solution

The fourth proportional to 164,575.68, 246,441.84 and 113,904.50 is: 170,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,575.68 : 246,441.84 = 113,904.50 : x
  2. Step 2: Convert to fraction form
    164,575.68/246,441.84 = 113,904.50/x
  3. Step 3: Cross multiply
    164,575.68x = 246,441.84 × 113,904.50
  4. Step 4: Simplify right side
    164,575.68x = 28,070,834,564.28
  5. Step 5: Solve for x
    x = 28,070,834,564.28/164,575.68
  6. Step 6: Final answer
    x = 170,564.90

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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.