Home / 234,276.03-351,410.94-56,784.65

Finding the Fourth Proportional to 234,276.03, 351,410.94 and 56,784.65

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Solution

The fourth proportional to 234,276.03, 351,410.94 and 56,784.65 is: 85,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,276.03 : 351,410.94 = 56,784.65 : x
  2. Step 2: Convert to fraction form
    234,276.03/351,410.94 = 56,784.65/x
  3. Step 3: Cross multiply
    234,276.03x = 351,410.94 × 56,784.65
  4. Step 4: Simplify right side
    234,276.03x = 19,954,745,477.02
  5. Step 5: Solve for x
    x = 19,954,745,477.02/234,276.03
  6. Step 6: Final answer
    x = 85,176.21

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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.