Home / 112,099,006.90-168,148,510.35-94,242,589.30

Finding the Fourth Proportional to 112,099,006.90, 168,148,510.35 and 94,242,589.30

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Solution

The fourth proportional to 112,099,006.90, 168,148,510.35 and 94,242,589.30 is: 141,363,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,099,006.90 : 168,148,510.35 = 94,242,589.30 : x
  2. Step 2: Convert to fraction form
    112,099,006.90/168,148,510.35 = 94,242,589.30/x
  3. Step 3: Cross multiply
    112,099,006.90x = 168,148,510.35 × 94,242,589.30
  4. Step 4: Simplify right side
    112,099,006.90x = 15,846,751,002,321,848
  5. Step 5: Solve for x
    x = 15,846,751,002,321,848/112,099,006.90
  6. Step 6: Final answer
    x = 141,363,883.95

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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.