Home / 89,195.30-133,530.51-59,539.58

Finding the Fourth Proportional to 89,195.30, 133,530.51 and 59,539.58

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Solution

The fourth proportional to 89,195.30, 133,530.51 and 59,539.58 is: 89,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,195.30 : 133,530.51 = 59,539.58 : x
  2. Step 2: Convert to fraction form
    89,195.30/133,530.51 = 59,539.58/x
  3. Step 3: Cross multiply
    89,195.30x = 133,530.51 × 59,539.58
  4. Step 4: Simplify right side
    89,195.30x = 7,950,351,290.06
  5. Step 5: Solve for x
    x = 7,950,351,290.06/89,195.30
  6. Step 6: Final answer
    x = 89,134.19

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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.