Home / 112,992,228.60-169,488,342.90-106,189,783.80

Finding the Fourth Proportional to 112,992,228.60, 169,488,342.90 and 106,189,783.80

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Solution

The fourth proportional to 112,992,228.60, 169,488,342.90 and 106,189,783.80 is: 159,284,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992,228.60 : 169,488,342.90 = 106,189,783.80 : x
  2. Step 2: Convert to fraction form
    112,992,228.60/169,488,342.90 = 106,189,783.80/x
  3. Step 3: Cross multiply
    112,992,228.60x = 169,488,342.90 × 106,189,783.80
  4. Step 4: Simplify right side
    112,992,228.60x = 17,997,930,489,171,266
  5. Step 5: Solve for x
    x = 17,997,930,489,171,266/112,992,228.60
  6. Step 6: Final answer
    x = 159,284,675.70

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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.