Home / 133,230,161.25-183,801,323.19-89,191,346.85

Finding the Fourth Proportional to 133,230,161.25, 183,801,323.19 and 89,191,346.85

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Solution

The fourth proportional to 133,230,161.25, 183,801,323.19 and 89,191,346.85 is: 123,046,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,230,161.25 : 183,801,323.19 = 89,191,346.85 : x
  2. Step 2: Convert to fraction form
    133,230,161.25/183,801,323.19 = 89,191,346.85/x
  3. Step 3: Cross multiply
    133,230,161.25x = 183,801,323.19 × 89,191,346.85
  4. Step 4: Simplify right side
    133,230,161.25x = 16,393,487,568,128,238
  5. Step 5: Solve for x
    x = 16,393,487,568,128,238/133,230,161.25
  6. Step 6: Final answer
    x = 123,046,368.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.