Home / 94,884.62-130,940.53-54,048.74

Finding the Fourth Proportional to 94,884.62, 130,940.53 and 54,048.74

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Solution

The fourth proportional to 94,884.62, 130,940.53 and 54,048.74 is: 74,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.62 : 130,940.53 = 54,048.74 : x
  2. Step 2: Convert to fraction form
    94,884.62/130,940.53 = 54,048.74/x
  3. Step 3: Cross multiply
    94,884.62x = 130,940.53 × 54,048.74
  4. Step 4: Simplify right side
    94,884.62x = 7,077,169,871.61
  5. Step 5: Solve for x
    x = 7,077,169,871.61/94,884.62
  6. Step 6: Final answer
    x = 74,587.12

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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.