Home / 102,765.56-141,834.51-59,758.35

Finding the Fourth Proportional to 102,765.56, 141,834.51 and 59,758.35

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Solution

The fourth proportional to 102,765.56, 141,834.51 and 59,758.35 is: 82,477.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,765.56 : 141,834.51 = 59,758.35 : x
  2. Step 2: Convert to fraction form
    102,765.56/141,834.51 = 59,758.35/x
  3. Step 3: Cross multiply
    102,765.56x = 141,834.51 × 59,758.35
  4. Step 4: Simplify right side
    102,765.56x = 8,475,796,290.66
  5. Step 5: Solve for x
    x = 8,475,796,290.66/102,765.56
  6. Step 6: Final answer
    x = 82,477.02

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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.