Home / 156,329.11-215,650.95-95,094.02

Finding the Fourth Proportional to 156,329.11, 215,650.95 and 95,094.02

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Solution

The fourth proportional to 156,329.11, 215,650.95 and 95,094.02 is: 131,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,329.11 : 215,650.95 = 95,094.02 : x
  2. Step 2: Convert to fraction form
    156,329.11/215,650.95 = 95,094.02/x
  3. Step 3: Cross multiply
    156,329.11x = 215,650.95 × 95,094.02
  4. Step 4: Simplify right side
    156,329.11x = 20,507,115,752.32
  5. Step 5: Solve for x
    x = 20,507,115,752.32/156,329.11
  6. Step 6: Final answer
    x = 131,179.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.