Home / 130,076.43-195,111.60-59,955.75

Finding the Fourth Proportional to 130,076.43, 195,111.60 and 59,955.75

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Solution

The fourth proportional to 130,076.43, 195,111.60 and 59,955.75 is: 89,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,076.43 : 195,111.60 = 59,955.75 : x
  2. Step 2: Convert to fraction form
    130,076.43/195,111.60 = 59,955.75/x
  3. Step 3: Cross multiply
    130,076.43x = 195,111.60 × 59,955.75
  4. Step 4: Simplify right side
    130,076.43x = 11,698,061,336.14
  5. Step 5: Solve for x
    x = 11,698,061,336.14/130,076.43
  6. Step 6: Final answer
    x = 89,932.21

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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.