Home / 94,818.89-130,854.05-54,532.68

Finding the Fourth Proportional to 94,818.89, 130,854.05 and 54,532.68

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Solution

The fourth proportional to 94,818.89, 130,854.05 and 54,532.68 is: 75,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.89 : 130,854.05 = 54,532.68 : x
  2. Step 2: Convert to fraction form
    94,818.89/130,854.05 = 54,532.68/x
  3. Step 3: Cross multiply
    94,818.89x = 130,854.05 × 54,532.68
  4. Step 4: Simplify right side
    94,818.89x = 7,135,821,762.69
  5. Step 5: Solve for x
    x = 7,135,821,762.69/94,818.89
  6. Step 6: Final answer
    x = 75,257.39

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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.