Home / 131,590,042.56-197,203,980.08-112,058,208

Finding the Fourth Proportional to 131,590,042.56, 197,203,980.08 and 112,058,208

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Solution

The fourth proportional to 131,590,042.56, 197,203,980.08 and 112,058,208 is: 167,933,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,590,042.56 : 197,203,980.08 = 112,058,208 : x
  2. Step 2: Convert to fraction form
    131,590,042.56/197,203,980.08 = 112,058,208/x
  3. Step 3: Cross multiply
    131,590,042.56x = 197,203,980.08 × 112,058,208
  4. Step 4: Simplify right side
    131,590,042.56x = 22,098,324,618,232,500
  5. Step 5: Solve for x
    x = 22,098,324,618,232,500/131,590,042.56
  6. Step 6: Final answer
    x = 167,933,106.40

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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.