Home / 102,763.74-141,832.01-59,756.54

Finding the Fourth Proportional to 102,763.74, 141,832.01 and 59,756.54

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Solution

The fourth proportional to 102,763.74, 141,832.01 and 59,756.54 is: 82,474.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,763.74 : 141,832.01 = 59,756.54 : x
  2. Step 2: Convert to fraction form
    102,763.74/141,832.01 = 59,756.54/x
  3. Step 3: Cross multiply
    102,763.74x = 141,832.01 × 59,756.54
  4. Step 4: Simplify right side
    102,763.74x = 8,475,389,849.91
  5. Step 5: Solve for x
    x = 8,475,389,849.91/102,763.74
  6. Step 6: Final answer
    x = 82,474.52

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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.