Home / 156,198.48-234,300.60-56,366.16

Finding the Fourth Proportional to 156,198.48, 234,300.60 and 56,366.16

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Solution

The fourth proportional to 156,198.48, 234,300.60 and 56,366.16 is: 84,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,198.48 : 234,300.60 = 56,366.16 : x
  2. Step 2: Convert to fraction form
    156,198.48/234,300.60 = 56,366.16/x
  3. Step 3: Cross multiply
    156,198.48x = 234,300.60 × 56,366.16
  4. Step 4: Simplify right side
    156,198.48x = 13,206,625,107.70
  5. Step 5: Solve for x
    x = 13,206,625,107.70/156,198.48
  6. Step 6: Final answer
    x = 84,550.28

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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.