Home / 94,699.26-130,680.54-54,384.60

Finding the Fourth Proportional to 94,699.26, 130,680.54 and 54,384.60

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Solution

The fourth proportional to 94,699.26, 130,680.54 and 54,384.60 is: 75,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,699.26 : 130,680.54 = 54,384.60 : x
  2. Step 2: Convert to fraction form
    94,699.26/130,680.54 = 54,384.60/x
  3. Step 3: Cross multiply
    94,699.26x = 130,680.54 × 54,384.60
  4. Step 4: Simplify right side
    94,699.26x = 7,107,008,895.68
  5. Step 5: Solve for x
    x = 7,107,008,895.68/94,699.26
  6. Step 6: Final answer
    x = 75,048.20

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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.