Home / 112,173,116.20-168,259,674.30-93,025,493.80

Finding the Fourth Proportional to 112,173,116.20, 168,259,674.30 and 93,025,493.80

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Solution

The fourth proportional to 112,173,116.20, 168,259,674.30 and 93,025,493.80 is: 139,538,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,116.20 : 168,259,674.30 = 93,025,493.80 : x
  2. Step 2: Convert to fraction form
    112,173,116.20/168,259,674.30 = 93,025,493.80/x
  3. Step 3: Cross multiply
    112,173,116.20x = 168,259,674.30 × 93,025,493.80
  4. Step 4: Simplify right side
    112,173,116.20x = 15,652,439,288,384,670
  5. Step 5: Solve for x
    x = 15,652,439,288,384,670/112,173,116.20
  6. Step 6: Final answer
    x = 139,538,240.70

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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.