Home / 183,664.65-275,156.78-104,543.85

Finding the Fourth Proportional to 183,664.65, 275,156.78 and 104,543.85

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Solution

The fourth proportional to 183,664.65, 275,156.78 and 104,543.85 is: 156,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664.65 : 275,156.78 = 104,543.85 : x
  2. Step 2: Convert to fraction form
    183,664.65/275,156.78 = 104,543.85/x
  3. Step 3: Cross multiply
    183,664.65x = 275,156.78 × 104,543.85
  4. Step 4: Simplify right side
    183,664.65x = 28,765,948,612.08
  5. Step 5: Solve for x
    x = 28,765,948,612.08/183,664.65
  6. Step 6: Final answer
    x = 156,622.13

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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.