Home / 112,269,065.70-168,403,598.55-110,757,411.30

Finding the Fourth Proportional to 112,269,065.70, 168,403,598.55 and 110,757,411.30

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Solution

The fourth proportional to 112,269,065.70, 168,403,598.55 and 110,757,411.30 is: 166,136,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,269,065.70 : 168,403,598.55 = 110,757,411.30 : x
  2. Step 2: Convert to fraction form
    112,269,065.70/168,403,598.55 = 110,757,411.30/x
  3. Step 3: Cross multiply
    112,269,065.70x = 168,403,598.55 × 110,757,411.30
  4. Step 4: Simplify right side
    112,269,065.70x = 18,651,946,629,002,436
  5. Step 5: Solve for x
    x = 18,651,946,629,002,436/112,269,065.70
  6. Step 6: Final answer
    x = 166,136,116.95

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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.