Home / 131,293,983.04-196,764,934.32-102,182,974.24

Finding the Fourth Proportional to 131,293,983.04, 196,764,934.32 and 102,182,974.24

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Solution

The fourth proportional to 131,293,983.04, 196,764,934.32 and 102,182,974.24 is: 153,137,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,293,983.04 : 196,764,934.32 = 102,182,974.24 : x
  2. Step 2: Convert to fraction form
    131,293,983.04/196,764,934.32 = 102,182,974.24/x
  3. Step 3: Cross multiply
    131,293,983.04x = 196,764,934.32 × 102,182,974.24
  4. Step 4: Simplify right side
    131,293,983.04x = 20,106,026,214,955,852
  5. Step 5: Solve for x
    x = 20,106,026,214,955,852/131,293,983.04
  6. Step 6: Final answer
    x = 153,137,453.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.