Home / 94,382.81-130,245.66-53,554.37

Finding the Fourth Proportional to 94,382.81, 130,245.66 and 53,554.37

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Solution

The fourth proportional to 94,382.81, 130,245.66 and 53,554.37 is: 73,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,382.81 : 130,245.66 = 53,554.37 : x
  2. Step 2: Convert to fraction form
    94,382.81/130,245.66 = 53,554.37/x
  3. Step 3: Cross multiply
    94,382.81x = 130,245.66 × 53,554.37
  4. Step 4: Simplify right side
    94,382.81x = 6,975,224,266.53
  5. Step 5: Solve for x
    x = 6,975,224,266.53/94,382.81
  6. Step 6: Final answer
    x = 73,903.55

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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.