Home / 159,031.76-238,558.59-40,704.14

Finding the Fourth Proportional to 159,031.76, 238,558.59 and 40,704.14

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Solution

The fourth proportional to 159,031.76, 238,558.59 and 40,704.14 is: 61,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,031.76 : 238,558.59 = 40,704.14 : x
  2. Step 2: Convert to fraction form
    159,031.76/238,558.59 = 40,704.14/x
  3. Step 3: Cross multiply
    159,031.76x = 238,558.59 × 40,704.14
  4. Step 4: Simplify right side
    159,031.76x = 9,710,322,245.56
  5. Step 5: Solve for x
    x = 9,710,322,245.56/159,031.76
  6. Step 6: Final answer
    x = 61,059.01

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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.