Home / 156,937.90-235,464.45-63,453.10

Finding the Fourth Proportional to 156,937.90, 235,464.45 and 63,453.10

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Solution

The fourth proportional to 156,937.90, 235,464.45 and 63,453.10 is: 95,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,937.90 : 235,464.45 = 63,453.10 : x
  2. Step 2: Convert to fraction form
    156,937.90/235,464.45 = 63,453.10/x
  3. Step 3: Cross multiply
    156,937.90x = 235,464.45 × 63,453.10
  4. Step 4: Simplify right side
    156,937.90x = 14,940,949,292.30
  5. Step 5: Solve for x
    x = 14,940,949,292.30/156,937.90
  6. Step 6: Final answer
    x = 95,202.94

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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.