Home / 94,884.35-130,940.15-54,048.47

Finding the Fourth Proportional to 94,884.35, 130,940.15 and 54,048.47

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Solution

The fourth proportional to 94,884.35, 130,940.15 and 54,048.47 is: 74,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.35 : 130,940.15 = 54,048.47 : x
  2. Step 2: Convert to fraction form
    94,884.35/130,940.15 = 54,048.47/x
  3. Step 3: Cross multiply
    94,884.35x = 130,940.15 × 54,048.47
  4. Step 4: Simplify right side
    94,884.35x = 7,077,113,844.13
  5. Step 5: Solve for x
    x = 7,077,113,844.13/94,884.35
  6. Step 6: Final answer
    x = 74,586.74

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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.