Home / 131,590,043.56-197,203,981.58-112,058,209

Finding the Fourth Proportional to 131,590,043.56, 197,203,981.58 and 112,058,209

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Solution

The fourth proportional to 131,590,043.56, 197,203,981.58 and 112,058,209 is: 167,933,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,590,043.56 : 197,203,981.58 = 112,058,209 : x
  2. Step 2: Convert to fraction form
    131,590,043.56/197,203,981.58 = 112,058,209/x
  3. Step 3: Cross multiply
    131,590,043.56x = 197,203,981.58 × 112,058,209
  4. Step 4: Simplify right side
    131,590,043.56x = 22,098,324,983,523,792
  5. Step 5: Solve for x
    x = 22,098,324,983,523,792/131,590,043.56
  6. Step 6: Final answer
    x = 167,933,107.90

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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.