Home / 106,959,795.20-160,178,033.64-96,608,267.36

Finding the Fourth Proportional to 106,959,795.20, 160,178,033.64 and 96,608,267.36

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Solution

The fourth proportional to 106,959,795.20, 160,178,033.64 and 96,608,267.36 is: 144,676,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,959,795.20 : 160,178,033.64 = 96,608,267.36 : x
  2. Step 2: Convert to fraction form
    106,959,795.20/160,178,033.64 = 96,608,267.36/x
  3. Step 3: Cross multiply
    106,959,795.20x = 160,178,033.64 × 96,608,267.36
  4. Step 4: Simplify right side
    106,959,795.20x = 15,474,522,299,092,192
  5. Step 5: Solve for x
    x = 15,474,522,299,092,192/106,959,795.20
  6. Step 6: Final answer
    x = 144,676,065.15

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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.