Home / 110,772.30-166,050.45-63,338.70

Finding the Fourth Proportional to 110,772.30, 166,050.45 and 63,338.70

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Solution

The fourth proportional to 110,772.30, 166,050.45 and 63,338.70 is: 94,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,772.30 : 166,050.45 = 63,338.70 : x
  2. Step 2: Convert to fraction form
    110,772.30/166,050.45 = 63,338.70/x
  3. Step 3: Cross multiply
    110,772.30x = 166,050.45 × 63,338.70
  4. Step 4: Simplify right side
    110,772.30x = 10,517,419,637.42
  5. Step 5: Solve for x
    x = 10,517,419,637.42/110,772.30
  6. Step 6: Final answer
    x = 94,946.30

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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.