Home / 183,530.20-275,063.08-104,688.76

Finding the Fourth Proportional to 183,530.20, 275,063.08 and 104,688.76

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Solution

The fourth proportional to 183,530.20, 275,063.08 and 104,688.76 is: 156,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,530.20 : 275,063.08 = 104,688.76 : x
  2. Step 2: Convert to fraction form
    183,530.20/275,063.08 = 104,688.76/x
  3. Step 3: Cross multiply
    183,530.20x = 275,063.08 × 104,688.76
  4. Step 4: Simplify right side
    183,530.20x = 28,796,012,766.98
  5. Step 5: Solve for x
    x = 28,796,012,766.98/183,530.20
  6. Step 6: Final answer
    x = 156,900.68

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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.