Home / 183,936.90-275,840.55-65,612.10

Finding the Fourth Proportional to 183,936.90, 275,840.55 and 65,612.10

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Solution

The fourth proportional to 183,936.90, 275,840.55 and 65,612.10 is: 98,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,936.90 : 275,840.55 = 65,612.10 : x
  2. Step 2: Convert to fraction form
    183,936.90/275,840.55 = 65,612.10/x
  3. Step 3: Cross multiply
    183,936.90x = 275,840.55 × 65,612.10
  4. Step 4: Simplify right side
    183,936.90x = 18,098,477,750.66
  5. Step 5: Solve for x
    x = 18,098,477,750.66/183,936.90
  6. Step 6: Final answer
    x = 98,395.04

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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.