Home / 130,525.22-195,812.33-41,754.89

Finding the Fourth Proportional to 130,525.22, 195,812.33 and 41,754.89

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Solution

The fourth proportional to 130,525.22, 195,812.33 and 41,754.89 is: 62,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,525.22 : 195,812.33 = 41,754.89 : x
  2. Step 2: Convert to fraction form
    130,525.22/195,812.33 = 41,754.89/x
  3. Step 3: Cross multiply
    130,525.22x = 195,812.33 × 41,754.89
  4. Step 4: Simplify right side
    130,525.22x = 8,176,121,111.96
  5. Step 5: Solve for x
    x = 8,176,121,111.96/130,525.22
  6. Step 6: Final answer
    x = 62,640.17

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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.