Home / 102,034.08-153,042.48-35,462.88

Finding the Fourth Proportional to 102,034.08, 153,042.48 and 35,462.88

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Solution

The fourth proportional to 102,034.08, 153,042.48 and 35,462.88 is: 53,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,034.08 : 153,042.48 = 35,462.88 : x
  2. Step 2: Convert to fraction form
    102,034.08/153,042.48 = 35,462.88/x
  3. Step 3: Cross multiply
    102,034.08x = 153,042.48 × 35,462.88
  4. Step 4: Simplify right side
    102,034.08x = 5,427,327,103.14
  5. Step 5: Solve for x
    x = 5,427,327,103.14/102,034.08
  6. Step 6: Final answer
    x = 53,191.32

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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.