Home / 122,530,076.20-183,795,114.30-107,413,532.20

Finding the Fourth Proportional to 122,530,076.20, 183,795,114.30 and 107,413,532.20

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Solution

The fourth proportional to 122,530,076.20, 183,795,114.30 and 107,413,532.20 is: 161,120,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530,076.20 : 183,795,114.30 = 107,413,532.20 : x
  2. Step 2: Convert to fraction form
    122,530,076.20/183,795,114.30 = 107,413,532.20/x
  3. Step 3: Cross multiply
    122,530,076.20x = 183,795,114.30 × 107,413,532.20
  4. Step 4: Simplify right side
    122,530,076.20x = 19,742,082,428,065,732
  5. Step 5: Solve for x
    x = 19,742,082,428,065,732/122,530,076.20
  6. Step 6: Final answer
    x = 161,120,298.30

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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.