Home / 112,650,155.80-168,723,291.30-92,494,763.80

Finding the Fourth Proportional to 112,650,155.80, 168,723,291.30 and 92,494,763.80

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Solution

The fourth proportional to 112,650,155.80, 168,723,291.30 and 92,494,763.80 is: 138,535,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,650,155.80 : 168,723,291.30 = 92,494,763.80 : x
  2. Step 2: Convert to fraction form
    112,650,155.80/168,723,291.30 = 92,494,763.80/x
  3. Step 3: Cross multiply
    112,650,155.80x = 168,723,291.30 × 92,494,763.80
  4. Step 4: Simplify right side
    112,650,155.80x = 15,606,020,976,352,096
  5. Step 5: Solve for x
    x = 15,606,020,976,352,096/112,650,155.80
  6. Step 6: Final answer
    x = 138,535,280.89

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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.