Home / 130,632.38-195,809.83-83,097.93

Finding the Fourth Proportional to 130,632.38, 195,809.83 and 83,097.93

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Solution

The fourth proportional to 130,632.38, 195,809.83 and 83,097.93 is: 124,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,632.38 : 195,809.83 = 83,097.93 : x
  2. Step 2: Convert to fraction form
    130,632.38/195,809.83 = 83,097.93/x
  3. Step 3: Cross multiply
    130,632.38x = 195,809.83 × 83,097.93
  4. Step 4: Simplify right side
    130,632.38x = 16,271,391,546.65
  5. Step 5: Solve for x
    x = 16,271,391,546.65/130,632.38
  6. Step 6: Final answer
    x = 124,558.64

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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.