Home / 130,464.73-195,721.67-41,694.40

Finding the Fourth Proportional to 130,464.73, 195,721.67 and 41,694.40

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Solution

The fourth proportional to 130,464.73, 195,721.67 and 41,694.40 is: 62,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,464.73 : 195,721.67 = 41,694.40 : x
  2. Step 2: Convert to fraction form
    130,464.73/195,721.67 = 41,694.40/x
  3. Step 3: Cross multiply
    130,464.73x = 195,721.67 × 41,694.40
  4. Step 4: Simplify right side
    130,464.73x = 8,160,497,597.65
  5. Step 5: Solve for x
    x = 8,160,497,597.65/130,464.73
  6. Step 6: Final answer
    x = 62,549.45

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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.