Home / 112,282,337.80-168,171,564.30-92,126,945.80

Finding the Fourth Proportional to 112,282,337.80, 168,171,564.30 and 92,126,945.80

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Solution

The fourth proportional to 112,282,337.80, 168,171,564.30 and 92,126,945.80 is: 137,983,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,282,337.80 : 168,171,564.30 = 92,126,945.80 : x
  2. Step 2: Convert to fraction form
    112,282,337.80/168,171,564.30 = 92,126,945.80/x
  3. Step 3: Cross multiply
    112,282,337.80x = 168,171,564.30 × 92,126,945.80
  4. Step 4: Simplify right side
    112,282,337.80x = 15,493,132,589,367,316
  5. Step 5: Solve for x
    x = 15,493,132,589,367,316/112,282,337.80
  6. Step 6: Final answer
    x = 137,983,701.56

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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.