Home / 134,109,866-185,212,125-92,402,377.04

Finding the Fourth Proportional to 134,109,866, 185,212,125 and 92,402,377.04

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Solution

The fourth proportional to 134,109,866, 185,212,125 and 92,402,377.04 is: 127,612,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109,866 : 185,212,125 = 92,402,377.04 : x
  2. Step 2: Convert to fraction form
    134,109,866/185,212,125 = 92,402,377.04/x
  3. Step 3: Cross multiply
    134,109,866x = 185,212,125 × 92,402,377.04
  4. Step 4: Simplify right side
    134,109,866x = 17,114,040,606,629,612
  5. Step 5: Solve for x
    x = 17,114,040,606,629,612/134,109,866
  6. Step 6: Final answer
    x = 127,612,092.36

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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.