Home / 130,243.91-195,389.10-46,052.95

Finding the Fourth Proportional to 130,243.91, 195,389.10 and 46,052.95

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Solution

The fourth proportional to 130,243.91, 195,389.10 and 46,052.95 is: 69,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,243.91 : 195,389.10 = 46,052.95 : x
  2. Step 2: Convert to fraction form
    130,243.91/195,389.10 = 46,052.95/x
  3. Step 3: Cross multiply
    130,243.91x = 195,389.10 × 46,052.95
  4. Step 4: Simplify right side
    130,243.91x = 8,998,244,222.58
  5. Step 5: Solve for x
    x = 8,998,244,222.58/130,243.91
  6. Step 6: Final answer
    x = 69,087.64

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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.