Home / 164,126.16-246,101.76-85,160.88

Finding the Fourth Proportional to 164,126.16, 246,101.76 and 85,160.88

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Solution

The fourth proportional to 164,126.16, 246,101.76 and 85,160.88 is: 127,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,126.16 : 246,101.76 = 85,160.88 : x
  2. Step 2: Convert to fraction form
    164,126.16/246,101.76 = 85,160.88/x
  3. Step 3: Cross multiply
    164,126.16x = 246,101.76 × 85,160.88
  4. Step 4: Simplify right side
    164,126.16x = 20,958,242,451.15
  5. Step 5: Solve for x
    x = 20,958,242,451.15/164,126.16
  6. Step 6: Final answer
    x = 127,695.93

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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.