Home / 104,926.56-157,343.52-30,029.64

Finding the Fourth Proportional to 104,926.56, 157,343.52 and 30,029.64

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Solution

The fourth proportional to 104,926.56, 157,343.52 and 30,029.64 is: 45,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926.56 : 157,343.52 = 30,029.64 : x
  2. Step 2: Convert to fraction form
    104,926.56/157,343.52 = 30,029.64/x
  3. Step 3: Cross multiply
    104,926.56x = 157,343.52 × 30,029.64
  4. Step 4: Simplify right side
    104,926.56x = 4,724,969,261.93
  5. Step 5: Solve for x
    x = 4,724,969,261.93/104,926.56
  6. Step 6: Final answer
    x = 45,031.20

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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.