Home / 234,087.16-351,150.99-65,610.40

Finding the Fourth Proportional to 234,087.16, 351,150.99 and 65,610.40

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Solution

The fourth proportional to 234,087.16, 351,150.99 and 65,610.40 is: 98,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,087.16 : 351,150.99 = 65,610.40 : x
  2. Step 2: Convert to fraction form
    234,087.16/351,150.99 = 65,610.40/x
  3. Step 3: Cross multiply
    234,087.16x = 351,150.99 × 65,610.40
  4. Step 4: Simplify right side
    234,087.16x = 23,039,156,914.30
  5. Step 5: Solve for x
    x = 23,039,156,914.30/234,087.16
  6. Step 6: Final answer
    x = 98,421.28

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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.