Home / 167,200,108.73-230,739,001.49-91,849,613.03

Finding the Fourth Proportional to 167,200,108.73, 230,739,001.49 and 91,849,613.03

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Solution

The fourth proportional to 167,200,108.73, 230,739,001.49 and 91,849,613.03 is: 126,754,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200,108.73 : 230,739,001.49 = 91,849,613.03 : x
  2. Step 2: Convert to fraction form
    167,200,108.73/230,739,001.49 = 91,849,613.03/x
  3. Step 3: Cross multiply
    167,200,108.73x = 230,739,001.49 × 91,849,613.03
  4. Step 4: Simplify right side
    167,200,108.73x = 21,193,287,997,325,848
  5. Step 5: Solve for x
    x = 21,193,287,997,325,848/167,200,108.73
  6. Step 6: Final answer
    x = 126,754,032.39

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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.