Home / 156,913.89-235,404.18-44,628.45

Finding the Fourth Proportional to 156,913.89, 235,404.18 and 44,628.45

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Solution

The fourth proportional to 156,913.89, 235,404.18 and 44,628.45 is: 66,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,913.89 : 235,404.18 = 44,628.45 : x
  2. Step 2: Convert to fraction form
    156,913.89/235,404.18 = 44,628.45/x
  3. Step 3: Cross multiply
    156,913.89x = 235,404.18 × 44,628.45
  4. Step 4: Simplify right side
    156,913.89x = 10,505,723,676.92
  5. Step 5: Solve for x
    x = 10,505,723,676.92/156,913.89
  6. Step 6: Final answer
    x = 66,952.16

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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.