Home / 106,775,129.40-160,162,694.10-93,338,201.40

Finding the Fourth Proportional to 106,775,129.40, 160,162,694.10 and 93,338,201.40

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Solution

The fourth proportional to 106,775,129.40, 160,162,694.10 and 93,338,201.40 is: 140,007,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,775,129.40 : 160,162,694.10 = 93,338,201.40 : x
  2. Step 2: Convert to fraction form
    106,775,129.40/160,162,694.10 = 93,338,201.40/x
  3. Step 3: Cross multiply
    106,775,129.40x = 160,162,694.10 × 93,338,201.40
  4. Step 4: Simplify right side
    106,775,129.40x = 14,949,297,798,672,392
  5. Step 5: Solve for x
    x = 14,949,297,798,672,392/106,775,129.40
  6. Step 6: Final answer
    x = 140,007,302.10

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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.