Home / 110,173,930.10-164,882,981.55-101,104,003.70

Finding the Fourth Proportional to 110,173,930.10, 164,882,981.55 and 101,104,003.70

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Solution

The fourth proportional to 110,173,930.10, 164,882,981.55 and 101,104,003.70 is: 151,309,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173,930.10 : 164,882,981.55 = 101,104,003.70 : x
  2. Step 2: Convert to fraction form
    110,173,930.10/164,882,981.55 = 101,104,003.70/x
  3. Step 3: Cross multiply
    110,173,930.10x = 164,882,981.55 × 101,104,003.70
  4. Step 4: Simplify right side
    110,173,930.10x = 16,670,329,576,698,234
  5. Step 5: Solve for x
    x = 16,670,329,576,698,234/110,173,930.10
  6. Step 6: Final answer
    x = 151,309,203.20

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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.