Home / 102,243.24-141,085.62-59,793.48

Finding the Fourth Proportional to 102,243.24, 141,085.62 and 59,793.48

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Solution

The fourth proportional to 102,243.24, 141,085.62 and 59,793.48 is: 82,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,243.24 : 141,085.62 = 59,793.48 : x
  2. Step 2: Convert to fraction form
    102,243.24/141,085.62 = 59,793.48/x
  3. Step 3: Cross multiply
    102,243.24x = 141,085.62 × 59,793.48
  4. Step 4: Simplify right side
    102,243.24x = 8,436,000,197.76
  5. Step 5: Solve for x
    x = 8,436,000,197.76/102,243.24
  6. Step 6: Final answer
    x = 82,509.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.