Home / 97,426.85-134,452.81-54,984.47

Finding the Fourth Proportional to 97,426.85, 134,452.81 and 54,984.47

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Solution

The fourth proportional to 97,426.85, 134,452.81 and 54,984.47 is: 75,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,426.85 : 134,452.81 = 54,984.47 : x
  2. Step 2: Convert to fraction form
    97,426.85/134,452.81 = 54,984.47/x
  3. Step 3: Cross multiply
    97,426.85x = 134,452.81 × 54,984.47
  4. Step 4: Simplify right side
    97,426.85x = 7,392,816,192.33
  5. Step 5: Solve for x
    x = 7,392,816,192.33/97,426.85
  6. Step 6: Final answer
    x = 75,880.69

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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.