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Finding the Fourth Proportional to 183,715.60, 275,611.80 and 59,069.20

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Solution

The fourth proportional to 183,715.60, 275,611.80 and 59,069.20 is: 88,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,715.60 : 275,611.80 = 59,069.20 : x
  2. Step 2: Convert to fraction form
    183,715.60/275,611.80 = 59,069.20/x
  3. Step 3: Cross multiply
    183,715.60x = 275,611.80 × 59,069.20
  4. Step 4: Simplify right side
    183,715.60x = 16,280,168,536.56
  5. Step 5: Solve for x
    x = 16,280,168,536.56/183,715.60
  6. Step 6: Final answer
    x = 88,616.15

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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.