Home / 110,802,181.20-166,203,271.80-101,873,972.40

Finding the Fourth Proportional to 110,802,181.20, 166,203,271.80 and 101,873,972.40

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Solution

The fourth proportional to 110,802,181.20, 166,203,271.80 and 101,873,972.40 is: 152,810,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802,181.20 : 166,203,271.80 = 101,873,972.40 : x
  2. Step 2: Convert to fraction form
    110,802,181.20/166,203,271.80 = 101,873,972.40/x
  3. Step 3: Cross multiply
    110,802,181.20x = 166,203,271.80 × 101,873,972.40
  4. Step 4: Simplify right side
    110,802,181.20x = 16,931,787,524,142,900
  5. Step 5: Solve for x
    x = 16,931,787,524,142,900/110,802,181.20
  6. Step 6: Final answer
    x = 152,810,958.60

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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.