Home / 156,126.88-234,234.16-62,698.24

Finding the Fourth Proportional to 156,126.88, 234,234.16 and 62,698.24

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Solution

The fourth proportional to 156,126.88, 234,234.16 and 62,698.24 is: 94,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,126.88 : 234,234.16 = 62,698.24 : x
  2. Step 2: Convert to fraction form
    156,126.88/234,234.16 = 62,698.24/x
  3. Step 3: Cross multiply
    156,126.88x = 234,234.16 × 62,698.24
  4. Step 4: Simplify right side
    156,126.88x = 14,686,069,579.88
  5. Step 5: Solve for x
    x = 14,686,069,579.88/156,126.88
  6. Step 6: Final answer
    x = 94,064.97

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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.