Home / 88,930.58-133,396.08-36,340.06

Finding the Fourth Proportional to 88,930.58, 133,396.08 and 36,340.06

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Solution

The fourth proportional to 88,930.58, 133,396.08 and 36,340.06 is: 54,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.58 : 133,396.08 = 36,340.06 : x
  2. Step 2: Convert to fraction form
    88,930.58/133,396.08 = 36,340.06/x
  3. Step 3: Cross multiply
    88,930.58x = 133,396.08 × 36,340.06
  4. Step 4: Simplify right side
    88,930.58x = 4,847,621,550.96
  5. Step 5: Solve for x
    x = 4,847,621,550.96/88,930.58
  6. Step 6: Final answer
    x = 54,510.18

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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.