Home / 122,090,064.80-183,135,097.20-105,650,823.20

Finding the Fourth Proportional to 122,090,064.80, 183,135,097.20 and 105,650,823.20

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Solution

The fourth proportional to 122,090,064.80, 183,135,097.20 and 105,650,823.20 is: 158,476,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,090,064.80 : 183,135,097.20 = 105,650,823.20 : x
  2. Step 2: Convert to fraction form
    122,090,064.80/183,135,097.20 = 105,650,823.20/x
  3. Step 3: Cross multiply
    122,090,064.80x = 183,135,097.20 × 105,650,823.20
  4. Step 4: Simplify right side
    122,090,064.80x = 19,348,373,775,992,016
  5. Step 5: Solve for x
    x = 19,348,373,775,992,016/122,090,064.80
  6. Step 6: Final answer
    x = 158,476,234.80

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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.