Home / 94,039.44-129,769.44-53,747.88

Finding the Fourth Proportional to 94,039.44, 129,769.44 and 53,747.88

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Solution

The fourth proportional to 94,039.44, 129,769.44 and 53,747.88 is: 74,169.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,039.44 : 129,769.44 = 53,747.88 : x
  2. Step 2: Convert to fraction form
    94,039.44/129,769.44 = 53,747.88/x
  3. Step 3: Cross multiply
    94,039.44x = 129,769.44 × 53,747.88
  4. Step 4: Simplify right side
    94,039.44x = 6,974,832,288.79
  5. Step 5: Solve for x
    x = 6,974,832,288.79/94,039.44
  6. Step 6: Final answer
    x = 74,169.22

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1.5x scale

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.