Home / 166,760,142.25-230,129,018.13-92,425,501.97

Finding the Fourth Proportional to 166,760,142.25, 230,129,018.13 and 92,425,501.97

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Solution

The fourth proportional to 166,760,142.25, 230,129,018.13 and 92,425,501.97 is: 127,547,204.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,142.25 : 230,129,018.13 = 92,425,501.97 : x
  2. Step 2: Convert to fraction form
    166,760,142.25/230,129,018.13 = 92,425,501.97/x
  3. Step 3: Cross multiply
    166,760,142.25x = 230,129,018.13 × 92,425,501.97
  4. Step 4: Simplify right side
    166,760,142.25x = 21,269,790,018,066,352
  5. Step 5: Solve for x
    x = 21,269,790,018,066,352/166,760,142.25
  6. Step 6: Final answer
    x = 127,547,204.82

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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.