Home / 164,200.30-246,581.86-101,392.05

Finding the Fourth Proportional to 164,200.30, 246,581.86 and 101,392.05

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Solution

The fourth proportional to 164,200.30, 246,581.86 and 101,392.05 is: 152,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.30 : 246,581.86 = 101,392.05 : x
  2. Step 2: Convert to fraction form
    164,200.30/246,581.86 = 101,392.05/x
  3. Step 3: Cross multiply
    164,200.30x = 246,581.86 × 101,392.05
  4. Step 4: Simplify right side
    164,200.30x = 25,001,440,996.94
  5. Step 5: Solve for x
    x = 25,001,440,996.94/164,200.30
  6. Step 6: Final answer
    x = 152,261.85

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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.