Home / 171,605,138.06-236,891,429.07-102,013,048.46

Finding the Fourth Proportional to 171,605,138.06, 236,891,429.07 and 102,013,048.46

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Solution

The fourth proportional to 171,605,138.06, 236,891,429.07 and 102,013,048.46 is: 140,823,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,605,138.06 : 236,891,429.07 = 102,013,048.46 : x
  2. Step 2: Convert to fraction form
    171,605,138.06/236,891,429.07 = 102,013,048.46/x
  3. Step 3: Cross multiply
    171,605,138.06x = 236,891,429.07 × 102,013,048.46
  4. Step 4: Simplify right side
    171,605,138.06x = 24,166,016,833,476,560
  5. Step 5: Solve for x
    x = 24,166,016,833,476,560/171,605,138.06
  6. Step 6: Final answer
    x = 140,823,387.38

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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.