Home / 112,267,234.20-168,400,851.30-110,755,579.80

Finding the Fourth Proportional to 112,267,234.20, 168,400,851.30 and 110,755,579.80

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Solution

The fourth proportional to 112,267,234.20, 168,400,851.30 and 110,755,579.80 is: 166,133,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,267,234.20 : 168,400,851.30 = 110,755,579.80 : x
  2. Step 2: Convert to fraction form
    112,267,234.20/168,400,851.30 = 110,755,579.80/x
  3. Step 3: Cross multiply
    112,267,234.20x = 168,400,851.30 × 110,755,579.80
  4. Step 4: Simplify right side
    112,267,234.20x = 18,651,333,924,545,084
  5. Step 5: Solve for x
    x = 18,651,333,924,545,084/112,267,234.20
  6. Step 6: Final answer
    x = 166,133,369.70

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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.