Home / 94,939.70-130,955.03-60,894.23

Finding the Fourth Proportional to 94,939.70, 130,955.03 and 60,894.23

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Solution

The fourth proportional to 94,939.70, 130,955.03 and 60,894.23 is: 83,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,939.70 : 130,955.03 = 60,894.23 : x
  2. Step 2: Convert to fraction form
    94,939.70/130,955.03 = 60,894.23/x
  3. Step 3: Cross multiply
    94,939.70x = 130,955.03 × 60,894.23
  4. Step 4: Simplify right side
    94,939.70x = 7,974,404,757.23
  5. Step 5: Solve for x
    x = 7,974,404,757.23/94,939.70
  6. Step 6: Final answer
    x = 83,994.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.