Home / 102,354.03-153,575.70-35,841.89

Finding the Fourth Proportional to 102,354.03, 153,575.70 and 35,841.89

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Solution

The fourth proportional to 102,354.03, 153,575.70 and 35,841.89 is: 53,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,354.03 : 153,575.70 = 35,841.89 : x
  2. Step 2: Convert to fraction form
    102,354.03/153,575.70 = 35,841.89/x
  3. Step 3: Cross multiply
    102,354.03x = 153,575.70 × 35,841.89
  4. Step 4: Simplify right side
    102,354.03x = 5,504,443,595.61
  5. Step 5: Solve for x
    x = 5,504,443,595.61/102,354.03
  6. Step 6: Final answer
    x = 53,778.47

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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.